121940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78167}}^1$

素因数の和:78194

約数の個数: 64

約数和(自身を含む): 393966720

約数和(自身を除く): 272026200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78167, 156334, 234501, 312668, 390835, 469002, 625336, 781670, 938004, 1016171, 1172505, 1563340, 1876008, 2032342, 2345010, 3048513, 3126680, 4064684, 4690020, 5080855, 6097026, 8129368, 9380040, 10161710, 12194052, 15242565, 20323420, 24388104, 30485130, 40646840, 60970260, 121940520]

約数ペア:

[(1, 121940520), (2, 60970260), (3, 40646840), (4, 30485130), (5, 24388104), (6, 20323420), (8, 15242565), (10, 12194052), (12, 10161710), (13, 9380040), (15, 8129368), (20, 6097026), (24, 5080855), (26, 4690020), (30, 4064684), (39, 3126680), (40, 3048513), (52, 2345010), (60, 2032342), (65, 1876008), (78, 1563340), (104, 1172505), (120, 1016171), (130, 938004), (156, 781670), (195, 625336), (260, 469002), (312, 390835), (390, 312668), (520, 234501), (780, 156334), (1560, 78167)]