126236960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 308540988

約数和(自身を除く): 182304028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 821, 961, 992, 1240, 1642, 1922, 2480, 3284, 3844, 4105, 4805, 4960, 6568, 7688, 8210, 9610, 13136, 15376, 16420, 19220, 25451, 26272, 30752, 32840, 38440, 50902, 65680, 76880, 101804, 127255, 131360, 153760, 203608, 254510, 407216, 509020, 788981, 814432, 1018040, 1577962, 2036080, 3155924, 3944905, 4072160, 6311848, 7889810, 12623696, 15779620, 25247392, 31559240, 63118480, 126236960]

約数ペア:

[(1, 126236960), (2, 63118480), (4, 31559240), (5, 25247392), (8, 15779620), (10, 12623696), (16, 7889810), (20, 6311848), (31, 4072160), (32, 3944905), (40, 3155924), (62, 2036080), (80, 1577962), (124, 1018040), (155, 814432), (160, 788981), (248, 509020), (310, 407216), (496, 254510), (620, 203608), (821, 153760), (961, 131360), (992, 127255), (1240, 101804), (1642, 76880), (1922, 65680), (2480, 50902), (3284, 38440), (3844, 32840), (4105, 30752), (4805, 26272), (4960, 25451), (6568, 19220), (7688, 16420), (8210, 15376), (9610, 13136)]