166121080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 384445440

約数和(自身を除く): 218324360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 424, 508, 530, 617, 635, 1016, 1060, 1234, 1270, 2120, 2468, 2540, 3085, 4936, 5080, 6170, 6731, 12340, 13462, 24680, 26924, 32701, 33655, 53848, 65402, 67310, 78359, 130804, 134620, 156718, 163505, 261608, 269240, 313436, 327010, 391795, 626872, 654020, 783590, 1308040, 1567180, 3134360, 4153027, 8306054, 16612108, 20765135, 33224216, 41530270, 83060540, 166121080]

約数ペア:

[(1, 166121080), (2, 83060540), (4, 41530270), (5, 33224216), (8, 20765135), (10, 16612108), (20, 8306054), (40, 4153027), (53, 3134360), (106, 1567180), (127, 1308040), (212, 783590), (254, 654020), (265, 626872), (424, 391795), (508, 327010), (530, 313436), (617, 269240), (635, 261608), (1016, 163505), (1060, 156718), (1234, 134620), (1270, 130804), (2120, 78359), (2468, 67310), (2540, 65402), (3085, 53848), (4936, 33655), (5080, 32701), (6170, 26924), (6731, 24680), (12340, 13462)]