139696960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33581}}^1$

素因数の和:33611

約数の個数: 56

約数和(自身を含む): 358252776

約数和(自身を除く): 218555816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33581, 67162, 134324, 167905, 268648, 335810, 436553, 537296, 671620, 873106, 1074592, 1343240, 1746212, 2149184, 2182765, 2686480, 3492424, 4365530, 5372960, 6984848, 8731060, 10745920, 13969696, 17462120, 27939392, 34924240, 69848480, 139696960]

約数ペア:

[(1, 139696960), (2, 69848480), (4, 34924240), (5, 27939392), (8, 17462120), (10, 13969696), (13, 10745920), (16, 8731060), (20, 6984848), (26, 5372960), (32, 4365530), (40, 3492424), (52, 2686480), (64, 2182765), (65, 2149184), (80, 1746212), (104, 1343240), (130, 1074592), (160, 873106), (208, 671620), (260, 537296), (320, 436553), (416, 335810), (520, 268648), (832, 167905), (1040, 134324), (2080, 67162), (4160, 33581)]