313157080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 736257600

約数和(自身を除く): 423100520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 412, 515, 580, 824, 1030, 1160, 2060, 2621, 2987, 4120, 5242, 5974, 10484, 11948, 13105, 14935, 20968, 23896, 26210, 29870, 52420, 59740, 76009, 104840, 119480, 152018, 269963, 304036, 380045, 539926, 608072, 760090, 1079852, 1349815, 1520180, 2159704, 2699630, 3040360, 5399260, 7828927, 10798520, 15657854, 31315708, 39144635, 62631416, 78289270, 156578540, 313157080]

約数ペア:

[(1, 313157080), (2, 156578540), (4, 78289270), (5, 62631416), (8, 39144635), (10, 31315708), (20, 15657854), (29, 10798520), (40, 7828927), (58, 5399260), (103, 3040360), (116, 2699630), (145, 2159704), (206, 1520180), (232, 1349815), (290, 1079852), (412, 760090), (515, 608072), (580, 539926), (824, 380045), (1030, 304036), (1160, 269963), (2060, 152018), (2621, 119480), (2987, 104840), (4120, 76009), (5242, 59740), (5974, 52420), (10484, 29870), (11948, 26210), (13105, 23896), (14935, 20968)]