157466930120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1\times {\mathrm{21017}}^1$

素因数の和:23478

約数の個数: 64

約数和(自身を含む): 358953811200

約数和(自身を除く): 201486881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2371, 3160, 4742, 9484, 11855, 18968, 21017, 23710, 42034, 47420, 84068, 94840, 105085, 168136, 187309, 210170, 374618, 420340, 749236, 840680, 936545, 1498472, 1660343, 1873090, 3320686, 3746180, 6641372, 7492360, 8301715, 13282744, 16603430, 33206860, 49831307, 66413720, 99662614, 199325228, 249156535, 398650456, 498313070, 996626140, 1993252280, 3936673253, 7873346506, 15746693012, 19683366265, 31493386024, 39366732530, 78733465060, 157466930120]

約数ペア:

[(1, 157466930120), (2, 78733465060), (4, 39366732530), (5, 31493386024), (8, 19683366265), (10, 15746693012), (20, 7873346506), (40, 3936673253), (79, 1993252280), (158, 996626140), (316, 498313070), (395, 398650456), (632, 249156535), (790, 199325228), (1580, 99662614), (2371, 66413720), (3160, 49831307), (4742, 33206860), (9484, 16603430), (11855, 13282744), (18968, 8301715), (21017, 7492360), (23710, 6641372), (42034, 3746180), (47420, 3320686), (84068, 1873090), (94840, 1660343), (105085, 1498472), (168136, 936545), (187309, 840680), (210170, 749236), (374618, 420340)]