76517820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5381}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 235085760

約数和(自身を除く): 158567940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5381, 7110, 10762, 14220, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 80715, 96858, 107620, 161430, 193716, 242145, 322860, 425099, 484290, 850198, 968580, 1275297, 1700396, 2125495, 2550594, 3825891, 4250990, 5101188, 6376485, 7651782, 8501980, 12752970, 15303564, 19129455, 25505940, 38258910, 76517820]

約数ペア:

[(1, 76517820), (2, 38258910), (3, 25505940), (4, 19129455), (5, 15303564), (6, 12752970), (9, 8501980), (10, 7651782), (12, 6376485), (15, 5101188), (18, 4250990), (20, 3825891), (30, 2550594), (36, 2125495), (45, 1700396), (60, 1275297), (79, 968580), (90, 850198), (158, 484290), (180, 425099), (237, 322860), (316, 242145), (395, 193716), (474, 161430), (711, 107620), (790, 96858), (948, 80715), (1185, 64572), (1422, 53810), (1580, 48429), (2370, 32286), (2844, 26905), (3555, 21524), (4740, 16143), (5381, 14220), (7110, 10762)]