80290140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 258854400

約数和(自身を除く): 178564260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1283, 1490, 1788, 2086, 2235, 2566, 2980, 3129, 3849, 4172, 4470, 5132, 5215, 6258, 6415, 7698, 8940, 8981, 10430, 12516, 12830, 15396, 15645, 17962, 19245, 20860, 25660, 26943, 31290, 35924, 38490, 44905, 53886, 62580, 76980, 89810, 107772, 134715, 179620, 191167, 269430, 382334, 538860, 573501, 764668, 955835, 1147002, 1338169, 1911670, 2294004, 2676338, 2867505, 3823340, 4014507, 5352676, 5735010, 6690845, 8029014, 11470020, 13381690, 16058028, 20072535, 26763380, 40145070, 80290140]

約数ペア:

[(1, 80290140), (2, 40145070), (3, 26763380), (4, 20072535), (5, 16058028), (6, 13381690), (7, 11470020), (10, 8029014), (12, 6690845), (14, 5735010), (15, 5352676), (20, 4014507), (21, 3823340), (28, 2867505), (30, 2676338), (35, 2294004), (42, 1911670), (60, 1338169), (70, 1147002), (84, 955835), (105, 764668), (140, 573501), (149, 538860), (210, 382334), (298, 269430), (420, 191167), (447, 179620), (596, 134715), (745, 107772), (894, 89810), (1043, 76980), (1283, 62580), (1490, 53886), (1788, 44905), (2086, 38490), (2235, 35924), (2566, 31290), (2980, 26943), (3129, 25660), (3849, 20860), (4172, 19245), (4470, 17962), (5132, 15645), (5215, 15396), (6258, 12830), (6415, 12516), (7698, 10430), (8940, 8981)]