660248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38747}}^1$

素因数の和:38834

約数の個数: 80

約数和(自身を含む): 2075652864

約数和(自身を除く): 1415403984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 38747, 77494, 116241, 154988, 193735, 232482, 309976, 387470, 464964, 581205, 619952, 774940, 929928, 1162410, 1549880, 1859856, 2324820, 2751037, 3099760, 4649640, 5502074, 8253111, 9299280, 11004148, 13755185, 16506222, 22008296, 27510370, 33012444, 41265555, 44016592, 55020740, 66024888, 82531110, 110041480, 132049776, 165062220, 220082960, 330124440, 660248880]

約数ペア:

[(1, 660248880), (2, 330124440), (3, 220082960), (4, 165062220), (5, 132049776), (6, 110041480), (8, 82531110), (10, 66024888), (12, 55020740), (15, 44016592), (16, 41265555), (20, 33012444), (24, 27510370), (30, 22008296), (40, 16506222), (48, 13755185), (60, 11004148), (71, 9299280), (80, 8253111), (120, 5502074), (142, 4649640), (213, 3099760), (240, 2751037), (284, 2324820), (355, 1859856), (426, 1549880), (568, 1162410), (710, 929928), (852, 774940), (1065, 619952), (1136, 581205), (1420, 464964), (1704, 387470), (2130, 309976), (2840, 232482), (3408, 193735), (4260, 154988), (5680, 116241), (8520, 77494), (17040, 38747)]