149938173680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1\times {\mathrm{13367}}^1$

素因数の和:17934

約数の個数: 80

約数和(自身を含む): 359958104064

約数和(自身を除く): 210019930384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4523, 9046, 13367, 18092, 22615, 26734, 36184, 45230, 53468, 66835, 72368, 90460, 106936, 133670, 140213, 180920, 213872, 267340, 280426, 361840, 414377, 534680, 560852, 701065, 828754, 1069360, 1121704, 1402130, 1657508, 2071885, 2243408, 2804260, 3315016, 4143770, 5608520, 6630032, 8287540, 11217040, 16575080, 33150160, 60458941, 120917882, 241835764, 302294705, 483671528, 604589410, 967343056, 1209178820, 1874227171, 2418357640, 3748454342, 4836715280, 7496908684, 9371135855, 14993817368, 18742271710, 29987634736, 37484543420, 74969086840, 149938173680]

約数ペア:

[(1, 149938173680), (2, 74969086840), (4, 37484543420), (5, 29987634736), (8, 18742271710), (10, 14993817368), (16, 9371135855), (20, 7496908684), (31, 4836715280), (40, 3748454342), (62, 2418357640), (80, 1874227171), (124, 1209178820), (155, 967343056), (248, 604589410), (310, 483671528), (496, 302294705), (620, 241835764), (1240, 120917882), (2480, 60458941), (4523, 33150160), (9046, 16575080), (13367, 11217040), (18092, 8287540), (22615, 6630032), (26734, 5608520), (36184, 4143770), (45230, 3315016), (53468, 2804260), (66835, 2243408), (72368, 2071885), (90460, 1657508), (106936, 1402130), (133670, 1121704), (140213, 1069360), (180920, 828754), (213872, 701065), (267340, 560852), (280426, 534680), (361840, 414377)]