Q: What is the sum of all factors of the number 72,720,540 excluding 72,720,540?
A: 158,827,140
The factors of the number 72,720,540 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 179, 180, 183, 185, 222, 244, 305, 333, 358, 366, 370, 444, 537, 549, 555, 610, 666, 716, 732, 740, 895, 915, 1074, 1098, 1110, 1220, 1332, 1611, 1665, 1790, 1830, 2148, 2196, 2220, 2257, 2685, 2745, 3222, 3330, 3580, 3660, 4514, 5370, 5490, 6444, 6623, 6660, 6771, 8055, 9028, 10740, 10919, 10980, 11285, 13246, 13542, 16110, 19869, 20313, 21838, 22570, 26492, 27084, 32220, 32757, 33115, 33855, 39738, 40626, 43676, 45140, 54595, 59607, 65514, 66230, 67710, 79476, 81252, 98271, 99345, 101565, 109190, 119214, 131028, 132460, 135420, 163785, 196542, 198690, 203130, 218380, 238428, 298035, 327570, 393084, 397380, 404003, 406260, 491355, 596070, 655140, 808006, 982710, 1192140, 1212009, 1616012, 1965420, 2020015, 2424018, 3636027, 4040030, 4848036, 6060045, 7272054, 8080060, 12120090, 14544108, 18180135, 24240180, 36360270, 72720540.
If you add them up, you will get the total of 72,720,698. Now subtract 72,720,540 to get 158,827,140