Q: What is the sum of all factors of the number 73,200 excluding 73,200?

A: 165,128

Why is 165,128 the sum of all factors of 73,200, excluding 73,200?

The factors of the number 73,200 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 488, 600, 610, 732, 915, 976, 1200, 1220, 1464, 1525, 1830, 2440, 2928, 3050, 3660, 4575, 4880, 6100, 7320, 9150, 12200, 14640, 18300, 24400, 36600, 73200.

If you add them up, you will get the total of 73,365. Now subtract 73,200 to get 165,128