157715693600

素因数分解:

$2^5\times 5^2\times {\mathrm{421}}^1\times {\mathrm{468277}}^1$

素因数の和:468718

約数の個数: 72

約数和(自身を含む): 385938806148

約数和(自身を除く): 228223112548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 421, 800, 842, 1684, 2105, 3368, 4210, 6736, 8420, 10525, 13472, 16840, 21050, 33680, 42100, 67360, 84200, 168400, 336800, 468277, 936554, 1873108, 2341385, 3746216, 4682770, 7492432, 9365540, 11706925, 14984864, 18731080, 23413850, 37462160, 46827700, 74924320, 93655400, 187310800, 197144617, 374621600, 394289234, 788578468, 985723085, 1577156936, 1971446170, 3154313872, 3942892340, 4928615425, 6308627744, 7885784680, 9857230850, 15771569360, 19714461700, 31543138720, 39428923400, 78857846800, 157715693600]

約数ペア:

[(1, 157715693600), (2, 78857846800), (4, 39428923400), (5, 31543138720), (8, 19714461700), (10, 15771569360), (16, 9857230850), (20, 7885784680), (25, 6308627744), (32, 4928615425), (40, 3942892340), (50, 3154313872), (80, 1971446170), (100, 1577156936), (160, 985723085), (200, 788578468), (400, 394289234), (421, 374621600), (800, 197144617), (842, 187310800), (1684, 93655400), (2105, 74924320), (3368, 46827700), (4210, 37462160), (6736, 23413850), (8420, 18731080), (10525, 14984864), (13472, 11706925), (16840, 9365540), (21050, 7492432), (33680, 4682770), (42100, 3746216), (67360, 2341385), (84200, 1873108), (168400, 936554), (336800, 468277)]