85487640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101771}}^1$

素因数の和:101792

約数の個数: 64

約数和(自身を含む): 293103360

約数和(自身を除く): 207615720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 101771, 203542, 305313, 407084, 508855, 610626, 712397, 814168, 1017710, 1221252, 1424794, 1526565, 2035420, 2137191, 2442504, 2849588, 3053130, 3561985, 4070840, 4274382, 5699176, 6106260, 7123970, 8548764, 10685955, 12212520, 14247940, 17097528, 21371910, 28495880, 42743820, 85487640]

約数ペア:

[(1, 85487640), (2, 42743820), (3, 28495880), (4, 21371910), (5, 17097528), (6, 14247940), (7, 12212520), (8, 10685955), (10, 8548764), (12, 7123970), (14, 6106260), (15, 5699176), (20, 4274382), (21, 4070840), (24, 3561985), (28, 3053130), (30, 2849588), (35, 2442504), (40, 2137191), (42, 2035420), (56, 1526565), (60, 1424794), (70, 1221252), (84, 1017710), (105, 814168), (120, 712397), (140, 610626), (168, 508855), (210, 407084), (280, 305313), (420, 203542), (840, 101771)]