80973960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11437}}^1$

素因数の和:11510

約数の個数: 64

約数和(自身を含む): 247060800

約数和(自身を除く): 166086840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 11437, 22874, 34311, 45748, 57185, 68622, 91496, 114370, 137244, 171555, 228740, 274488, 343110, 457480, 674783, 686220, 1349566, 1372440, 2024349, 2699132, 3373915, 4048698, 5398264, 6747830, 8097396, 10121745, 13495660, 16194792, 20243490, 26991320, 40486980, 80973960]

約数ペア:

[(1, 80973960), (2, 40486980), (3, 26991320), (4, 20243490), (5, 16194792), (6, 13495660), (8, 10121745), (10, 8097396), (12, 6747830), (15, 5398264), (20, 4048698), (24, 3373915), (30, 2699132), (40, 2024349), (59, 1372440), (60, 1349566), (118, 686220), (120, 674783), (177, 457480), (236, 343110), (295, 274488), (354, 228740), (472, 171555), (590, 137244), (708, 114370), (885, 91496), (1180, 68622), (1416, 57185), (1770, 45748), (2360, 34311), (3540, 22874), (7080, 11437)]