40296060

素因数分解:

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

素因数の和:32003

約数の個数: 72

約数和(自身を含む): 139697376

約数和(自身を除く): 99401316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31981, 63962, 95943, 127924, 159905, 191886, 223867, 287829, 319810, 383772, 447734, 479715, 575658, 639620, 671601, 895468, 959430, 1119335, 1151316, 1343202, 1439145, 1918860, 2014803, 2238670, 2686404, 2878290, 3358005, 4029606, 4477340, 5756580, 6716010, 8059212, 10074015, 13432020, 20148030, 40296060]

約数ペア:

[(1, 40296060), (2, 20148030), (3, 13432020), (4, 10074015), (5, 8059212), (6, 6716010), (7, 5756580), (9, 4477340), (10, 4029606), (12, 3358005), (14, 2878290), (15, 2686404), (18, 2238670), (20, 2014803), (21, 1918860), (28, 1439145), (30, 1343202), (35, 1151316), (36, 1119335), (42, 959430), (45, 895468), (60, 671601), (63, 639620), (70, 575658), (84, 479715), (90, 447734), (105, 383772), (126, 319810), (140, 287829), (180, 223867), (210, 191886), (252, 159905), (315, 127924), (420, 95943), (630, 63962), (1260, 31981)]