103639644520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{66509}}^1$

素因数の和:66922

約数の個数: 64

約数和(自身を含む): 235605024000

約数和(自身を除く): 131965379480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 239, 326, 478, 652, 815, 956, 1195, 1304, 1630, 1912, 2390, 3260, 4780, 6520, 9560, 38957, 66509, 77914, 133018, 155828, 194785, 266036, 311656, 332545, 389570, 532072, 665090, 779140, 1330180, 1558280, 2660360, 10840967, 15895651, 21681934, 31791302, 43363868, 54204835, 63582604, 79478255, 86727736, 108409670, 127165208, 158956510, 216819340, 317913020, 433638680, 635826040, 2590991113, 5181982226, 10363964452, 12954955565, 20727928904, 25909911130, 51819822260, 103639644520]

約数ペア:

[(1, 103639644520), (2, 51819822260), (4, 25909911130), (5, 20727928904), (8, 12954955565), (10, 10363964452), (20, 5181982226), (40, 2590991113), (163, 635826040), (239, 433638680), (326, 317913020), (478, 216819340), (652, 158956510), (815, 127165208), (956, 108409670), (1195, 86727736), (1304, 79478255), (1630, 63582604), (1912, 54204835), (2390, 43363868), (3260, 31791302), (4780, 21681934), (6520, 15895651), (9560, 10840967), (38957, 2660360), (66509, 1558280), (77914, 1330180), (133018, 779140), (155828, 665090), (194785, 532072), (266036, 389570), (311656, 332545)]