79381380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101771}}^1$

素因数の和:101796

約数の個数: 48

約数和(自身を含む): 239367744

約数和(自身を除く): 159986364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101771, 203542, 305313, 407084, 508855, 610626, 1017710, 1221252, 1323023, 1526565, 2035420, 2646046, 3053130, 3969069, 5292092, 6106260, 6615115, 7938138, 13230230, 15876276, 19845345, 26460460, 39690690, 79381380]

約数ペア:

[(1, 79381380), (2, 39690690), (3, 26460460), (4, 19845345), (5, 15876276), (6, 13230230), (10, 7938138), (12, 6615115), (13, 6106260), (15, 5292092), (20, 3969069), (26, 3053130), (30, 2646046), (39, 2035420), (52, 1526565), (60, 1323023), (65, 1221252), (78, 1017710), (130, 610626), (156, 508855), (195, 407084), (260, 305313), (390, 203542), (780, 101771)]