161229840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671791}}^1$

素因数の和:671807

約数の個数: 40

約数和(自身を含む): 499813248

約数和(自身を除く): 338583408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671791, 1343582, 2015373, 2687164, 3358955, 4030746, 5374328, 6717910, 8061492, 10076865, 10748656, 13435820, 16122984, 20153730, 26871640, 32245968, 40307460, 53743280, 80614920, 161229840]

約数ペア:

[(1, 161229840), (2, 80614920), (3, 53743280), (4, 40307460), (5, 32245968), (6, 26871640), (8, 20153730), (10, 16122984), (12, 13435820), (15, 10748656), (16, 10076865), (20, 8061492), (24, 6717910), (30, 5374328), (40, 4030746), (48, 3358955), (60, 2687164), (80, 2015373), (120, 1343582), (240, 671791)]