80592120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31981}}^1$

素因数の和:32005

約数の個数: 96

約数和(自身を含む): 299351520

約数和(自身を除く): 218759400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31981, 63962, 95943, 127924, 159905, 191886, 223867, 255848, 287829, 319810, 383772, 447734, 479715, 575658, 639620, 671601, 767544, 895468, 959430, 1119335, 1151316, 1279240, 1343202, 1439145, 1790936, 1918860, 2014803, 2238670, 2302632, 2686404, 2878290, 3358005, 3837720, 4029606, 4477340, 5372808, 5756580, 6716010, 8059212, 8954680, 10074015, 11513160, 13432020, 16118424, 20148030, 26864040, 40296060, 80592120]

約数ペア:

[(1, 80592120), (2, 40296060), (3, 26864040), (4, 20148030), (5, 16118424), (6, 13432020), (7, 11513160), (8, 10074015), (9, 8954680), (10, 8059212), (12, 6716010), (14, 5756580), (15, 5372808), (18, 4477340), (20, 4029606), (21, 3837720), (24, 3358005), (28, 2878290), (30, 2686404), (35, 2302632), (36, 2238670), (40, 2014803), (42, 1918860), (45, 1790936), (56, 1439145), (60, 1343202), (63, 1279240), (70, 1151316), (72, 1119335), (84, 959430), (90, 895468), (105, 767544), (120, 671601), (126, 639620), (140, 575658), (168, 479715), (180, 447734), (210, 383772), (252, 319810), (280, 287829), (315, 255848), (360, 223867), (420, 191886), (504, 159905), (630, 127924), (840, 95943), (1260, 63962), (2520, 31981)]