80614920

素因数分解:

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

素因数の和:671805

約数の個数: 32

約数和(自身を含む): 241845120

約数和(自身を除く): 161230200

約数列:

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

約数ペア:

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