63261640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 162260280

約数和(自身を除く): 98998640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 337, 361, 380, 494, 520, 674, 722, 760, 988, 1235, 1348, 1444, 1685, 1805, 1976, 2470, 2696, 2888, 3370, 3610, 4381, 4693, 4940, 6403, 6740, 7220, 8762, 9386, 9880, 12806, 13480, 14440, 17524, 18772, 21905, 23465, 25612, 32015, 35048, 37544, 43810, 46930, 51224, 64030, 83239, 87620, 93860, 121657, 128060, 166478, 175240, 187720, 243314, 256120, 332956, 416195, 486628, 608285, 665912, 832390, 973256, 1216570, 1581541, 1664780, 2433140, 3163082, 3329560, 4866280, 6326164, 7907705, 12652328, 15815410, 31630820, 63261640]

約数ペア:

[(1, 63261640), (2, 31630820), (4, 15815410), (5, 12652328), (8, 7907705), (10, 6326164), (13, 4866280), (19, 3329560), (20, 3163082), (26, 2433140), (38, 1664780), (40, 1581541), (52, 1216570), (65, 973256), (76, 832390), (95, 665912), (104, 608285), (130, 486628), (152, 416195), (190, 332956), (247, 256120), (260, 243314), (337, 187720), (361, 175240), (380, 166478), (494, 128060), (520, 121657), (674, 93860), (722, 87620), (760, 83239), (988, 64030), (1235, 51224), (1348, 46930), (1444, 43810), (1685, 37544), (1805, 35048), (1976, 32015), (2470, 25612), (2696, 23465), (2888, 21905), (3370, 18772), (3610, 17524), (4381, 14440), (4693, 13480), (4940, 12806), (6403, 9880), (6740, 9386), (7220, 8762)]