29451466720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{90187}}^1$

素因数の和:90372

約数の個数: 96

約数和(自身を含む): 75409433568

約数和(自身を除く): 45957966848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 314, 416, 520, 628, 785, 1040, 1256, 1570, 2041, 2080, 2512, 3140, 4082, 5024, 6280, 8164, 10205, 12560, 16328, 20410, 25120, 32656, 40820, 65312, 81640, 90187, 163280, 180374, 326560, 360748, 450935, 721496, 901870, 1172431, 1442992, 1803740, 2344862, 2885984, 3607480, 4689724, 5862155, 7214960, 9379448, 11724310, 14159359, 14429920, 18758896, 23448620, 28318718, 37517792, 46897240, 56637436, 70796795, 93794480, 113274872, 141593590, 184071667, 187588960, 226549744, 283187180, 368143334, 453099488, 566374360, 736286668, 920358335, 1132748720, 1472573336, 1840716670, 2265497440, 2945146672, 3681433340, 5890293344, 7362866680, 14725733360, 29451466720]

約数ペア:

[(1, 29451466720), (2, 14725733360), (4, 7362866680), (5, 5890293344), (8, 3681433340), (10, 2945146672), (13, 2265497440), (16, 1840716670), (20, 1472573336), (26, 1132748720), (32, 920358335), (40, 736286668), (52, 566374360), (65, 453099488), (80, 368143334), (104, 283187180), (130, 226549744), (157, 187588960), (160, 184071667), (208, 141593590), (260, 113274872), (314, 93794480), (416, 70796795), (520, 56637436), (628, 46897240), (785, 37517792), (1040, 28318718), (1256, 23448620), (1570, 18758896), (2041, 14429920), (2080, 14159359), (2512, 11724310), (3140, 9379448), (4082, 7214960), (5024, 5862155), (6280, 4689724), (8164, 3607480), (10205, 2885984), (12560, 2344862), (16328, 1803740), (20410, 1442992), (25120, 1172431), (32656, 901870), (40820, 721496), (65312, 450935), (81640, 360748), (90187, 326560), (163280, 180374)]