Q: What is the sum of all factors of the number 67,500 excluding 67,500?

A: 151,180

Why is 151,180 the sum of all factors of 67,500, excluding 67,500?

The factors of the number 67,500 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2700, 3375, 3750, 4500, 5625, 6750, 7500, 11250, 13500, 16875, 22500, 33750, 67500.

If you add them up, you will get the total of 67,651. Now subtract 67,500 to get 151,180