140128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16532

約数の個数: 64

約数和(自身を含む): 426332160

約数和(自身を除く): 286203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16447, 32894, 49341, 65788, 82235, 98682, 131576, 164470, 197364, 246705, 328940, 394728, 493410, 657880, 986820, 1167737, 1973640, 2335474, 3503211, 4670948, 5838685, 7006422, 9341896, 11677370, 14012844, 17516055, 23354740, 28025688, 35032110, 46709480, 70064220, 140128440]

約数ペア:

[(1, 140128440), (2, 70064220), (3, 46709480), (4, 35032110), (5, 28025688), (6, 23354740), (8, 17516055), (10, 14012844), (12, 11677370), (15, 9341896), (20, 7006422), (24, 5838685), (30, 4670948), (40, 3503211), (60, 2335474), (71, 1973640), (120, 1167737), (142, 986820), (213, 657880), (284, 493410), (355, 394728), (426, 328940), (568, 246705), (710, 197364), (852, 164470), (1065, 131576), (1420, 98682), (1704, 82235), (2130, 65788), (2840, 49341), (4260, 32894), (8520, 16447)]