138257040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13456

約数の個数: 80

約数和(自身を含む): 438596928

約数和(自身を除く): 300339888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 13397, 26794, 40191, 53588, 66985, 80382, 107176, 133970, 160764, 200955, 214352, 267940, 321528, 401910, 535880, 576071, 643056, 803820, 1071760, 1152142, 1607640, 1728213, 2304284, 2880355, 3215280, 3456426, 4608568, 5760710, 6912852, 8641065, 9217136, 11521420, 13825704, 17282130, 23042840, 27651408, 34564260, 46085680, 69128520, 138257040]

約数ペア:

[(1, 138257040), (2, 69128520), (3, 46085680), (4, 34564260), (5, 27651408), (6, 23042840), (8, 17282130), (10, 13825704), (12, 11521420), (15, 9217136), (16, 8641065), (20, 6912852), (24, 5760710), (30, 4608568), (40, 3456426), (43, 3215280), (48, 2880355), (60, 2304284), (80, 1728213), (86, 1607640), (120, 1152142), (129, 1071760), (172, 803820), (215, 643056), (240, 576071), (258, 535880), (344, 401910), (430, 321528), (516, 267940), (645, 214352), (688, 200955), (860, 160764), (1032, 133970), (1290, 107176), (1720, 80382), (2064, 66985), (2580, 53588), (3440, 40191), (5160, 26794), (10320, 13397)]