import java.io.*;
import java.util.*;

public class P22
{
	public static void main( String[] args ) throws Exception
	{
		Scanner in = new Scanner( new FileReader( "DATA2.txt" ) );
		PrintWriter out = new PrintWriter( new FileWriter( "OUT2.txt" ) );
		
		int[] c = new int[1001];
		Arrays.fill(c,0);
		for( int i = 1; i <= 1000; i++ )
		{
			for( int j = i; j <= 1000; j++ )
			{
				int n = i * j;
				if( n <= 1000 )
				{
					c[n] = c[n] + 1;
				}
			}
		}
		
		for( int i = 0; i < 5; i++ )
		{
			int n = in.nextInt();
			int sum = 0;
			for( int j = 1; j <= n; j++ )
				sum += c[j];
			out.println( sum );
		}
		
		in.close();
		out.close();
	}
}