70848640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 64

約数和(自身を含む): 174885120

約数和(自身を除く): 104036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3571, 3968, 4960, 7142, 9920, 14284, 17855, 19840, 28568, 35710, 57136, 71420, 110701, 114272, 142840, 221402, 228544, 285680, 442804, 457088, 553505, 571360, 885608, 1107010, 1142720, 1771216, 2214020, 2285440, 3542432, 4428040, 7084864, 8856080, 14169728, 17712160, 35424320, 70848640]

約数ペア:

[(1, 70848640), (2, 35424320), (4, 17712160), (5, 14169728), (8, 8856080), (10, 7084864), (16, 4428040), (20, 3542432), (31, 2285440), (32, 2214020), (40, 1771216), (62, 1142720), (64, 1107010), (80, 885608), (124, 571360), (128, 553505), (155, 457088), (160, 442804), (248, 285680), (310, 228544), (320, 221402), (496, 142840), (620, 114272), (640, 110701), (992, 71420), (1240, 57136), (1984, 35710), (2480, 28568), (3571, 19840), (3968, 17855), (4960, 14284), (7142, 9920)]