12108720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3910

約数の個数: 80

約数和(自身を含む): 40434912

約数和(自身を除く): 28326192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3881, 7762, 11643, 15524, 19405, 23286, 31048, 38810, 46572, 50453, 58215, 62096, 77620, 93144, 100906, 116430, 151359, 155240, 186288, 201812, 232860, 252265, 302718, 310480, 403624, 465720, 504530, 605436, 756795, 807248, 931440, 1009060, 1210872, 1513590, 2018120, 2421744, 3027180, 4036240, 6054360, 12108720]

約数ペア:

[(1, 12108720), (2, 6054360), (3, 4036240), (4, 3027180), (5, 2421744), (6, 2018120), (8, 1513590), (10, 1210872), (12, 1009060), (13, 931440), (15, 807248), (16, 756795), (20, 605436), (24, 504530), (26, 465720), (30, 403624), (39, 310480), (40, 302718), (48, 252265), (52, 232860), (60, 201812), (65, 186288), (78, 155240), (80, 151359), (104, 116430), (120, 100906), (130, 93144), (156, 77620), (195, 62096), (208, 58215), (240, 50453), (260, 46572), (312, 38810), (390, 31048), (520, 23286), (624, 19405), (780, 15524), (1040, 11643), (1560, 7762), (3120, 3881)]