120656960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12211

約数の個数: 56

約数和(自身を含む): 296606976

約数和(自身を除く): 175950016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12163, 24326, 48652, 60815, 97304, 121630, 194608, 243260, 377053, 389216, 486520, 754106, 778432, 973040, 1508212, 1885265, 1946080, 3016424, 3770530, 3892160, 6032848, 7541060, 12065696, 15082120, 24131392, 30164240, 60328480, 120656960]

約数ペア:

[(1, 120656960), (2, 60328480), (4, 30164240), (5, 24131392), (8, 15082120), (10, 12065696), (16, 7541060), (20, 6032848), (31, 3892160), (32, 3770530), (40, 3016424), (62, 1946080), (64, 1885265), (80, 1508212), (124, 973040), (155, 778432), (160, 754106), (248, 486520), (310, 389216), (320, 377053), (496, 243260), (620, 194608), (992, 121630), (1240, 97304), (1984, 60815), (2480, 48652), (4960, 24326), (9920, 12163)]