656824480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10889}}^1$

素因数の和:10946

約数の個数: 96

約数和(自身を含む): 1728896400

約数和(自身を除く): 1072071920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2320, 3016, 3770, 4640, 6032, 7540, 10889, 12064, 15080, 21778, 30160, 43556, 54445, 60320, 87112, 108890, 141557, 174224, 217780, 283114, 315781, 348448, 435560, 566228, 631562, 707785, 871120, 1132456, 1263124, 1415570, 1578905, 1742240, 2264912, 2526248, 2831140, 3157810, 4105153, 4529824, 5052496, 5662280, 6315620, 8210306, 10104992, 11324560, 12631240, 16420612, 20525765, 22649120, 25262480, 32841224, 41051530, 50524960, 65682448, 82103060, 131364896, 164206120, 328412240, 656824480]

約数ペア:

[(1, 656824480), (2, 328412240), (4, 164206120), (5, 131364896), (8, 82103060), (10, 65682448), (13, 50524960), (16, 41051530), (20, 32841224), (26, 25262480), (29, 22649120), (32, 20525765), (40, 16420612), (52, 12631240), (58, 11324560), (65, 10104992), (80, 8210306), (104, 6315620), (116, 5662280), (130, 5052496), (145, 4529824), (160, 4105153), (208, 3157810), (232, 2831140), (260, 2526248), (290, 2264912), (377, 1742240), (416, 1578905), (464, 1415570), (520, 1263124), (580, 1132456), (754, 871120), (928, 707785), (1040, 631562), (1160, 566228), (1508, 435560), (1885, 348448), (2080, 315781), (2320, 283114), (3016, 217780), (3770, 174224), (4640, 141557), (6032, 108890), (7540, 87112), (10889, 60320), (12064, 54445), (15080, 43556), (21778, 30160)]