669375715240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1\times {\mathrm{34649}}^1$

素因数の和:37786

約数の個数: 64

約数和(自身を含む): 1515890376000

約数和(自身を除く): 846514660760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2963, 3260, 5926, 6520, 11852, 14815, 23704, 29630, 34649, 59260, 69298, 118520, 138596, 173245, 277192, 346490, 482969, 692980, 965938, 1385960, 1931876, 2414845, 3863752, 4829690, 5647787, 9659380, 11295574, 19318760, 22591148, 28238935, 45182296, 56477870, 102664987, 112955740, 205329974, 225911480, 410659948, 513324935, 821319896, 1026649870, 2053299740, 4106599480, 16734392881, 33468785762, 66937571524, 83671964405, 133875143048, 167343928810, 334687857620, 669375715240]

約数ペア:

[(1, 669375715240), (2, 334687857620), (4, 167343928810), (5, 133875143048), (8, 83671964405), (10, 66937571524), (20, 33468785762), (40, 16734392881), (163, 4106599480), (326, 2053299740), (652, 1026649870), (815, 821319896), (1304, 513324935), (1630, 410659948), (2963, 225911480), (3260, 205329974), (5926, 112955740), (6520, 102664987), (11852, 56477870), (14815, 45182296), (23704, 28238935), (29630, 22591148), (34649, 19318760), (59260, 11295574), (69298, 9659380), (118520, 5647787), (138596, 4829690), (173245, 3863752), (277192, 2414845), (346490, 1931876), (482969, 1385960), (692980, 965938)]