80255940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4357}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 225500352

約数和(自身を除く): 145244412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4357, 4605, 6140, 8714, 9210, 13071, 17428, 18420, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 261420, 1337599, 2675198, 4012797, 5350396, 6687995, 8025594, 13375990, 16051188, 20063985, 26751980, 40127970, 80255940]

約数ペア:

[(1, 80255940), (2, 40127970), (3, 26751980), (4, 20063985), (5, 16051188), (6, 13375990), (10, 8025594), (12, 6687995), (15, 5350396), (20, 4012797), (30, 2675198), (60, 1337599), (307, 261420), (614, 130710), (921, 87140), (1228, 65355), (1535, 52284), (1842, 43570), (3070, 26142), (3684, 21785), (4357, 18420), (4605, 17428), (6140, 13071), (8714, 9210)]