73909360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 197701632

約数和(自身を除く): 123792272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 691, 764, 955, 1337, 1382, 1528, 1910, 2674, 2764, 3056, 3455, 3820, 4837, 5348, 5528, 6685, 6910, 7640, 9674, 10696, 11056, 13370, 13820, 15280, 19348, 21392, 24185, 26740, 27640, 38696, 48370, 53480, 55280, 77392, 96740, 106960, 131981, 193480, 263962, 386960, 527924, 659905, 923867, 1055848, 1319810, 1847734, 2111696, 2639620, 3695468, 4619335, 5279240, 7390936, 9238670, 10558480, 14781872, 18477340, 36954680, 73909360]

約数ペア:

[(1, 73909360), (2, 36954680), (4, 18477340), (5, 14781872), (7, 10558480), (8, 9238670), (10, 7390936), (14, 5279240), (16, 4619335), (20, 3695468), (28, 2639620), (35, 2111696), (40, 1847734), (56, 1319810), (70, 1055848), (80, 923867), (112, 659905), (140, 527924), (191, 386960), (280, 263962), (382, 193480), (560, 131981), (691, 106960), (764, 96740), (955, 77392), (1337, 55280), (1382, 53480), (1528, 48370), (1910, 38696), (2674, 27640), (2764, 26740), (3056, 24185), (3455, 21392), (3820, 19348), (4837, 15280), (5348, 13820), (5528, 13370), (6685, 11056), (6910, 10696), (7640, 9674)]