73780440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3121}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 222536160

約数和(自身を除く): 148755720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3121, 3940, 4728, 5910, 6242, 7880, 9363, 11820, 12484, 15605, 18726, 23640, 24968, 31210, 37452, 46815, 62420, 74904, 93630, 124840, 187260, 374520, 614837, 1229674, 1844511, 2459348, 3074185, 3689022, 4918696, 6148370, 7378044, 9222555, 12296740, 14756088, 18445110, 24593480, 36890220, 73780440]

約数ペア:

[(1, 73780440), (2, 36890220), (3, 24593480), (4, 18445110), (5, 14756088), (6, 12296740), (8, 9222555), (10, 7378044), (12, 6148370), (15, 4918696), (20, 3689022), (24, 3074185), (30, 2459348), (40, 1844511), (60, 1229674), (120, 614837), (197, 374520), (394, 187260), (591, 124840), (788, 93630), (985, 74904), (1182, 62420), (1576, 46815), (1970, 37452), (2364, 31210), (2955, 24968), (3121, 23640), (3940, 18726), (4728, 15605), (5910, 12484), (6242, 11820), (7880, 9363)]