82167660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 250024320

約数和(自身を除く): 167856660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 953, 958, 1437, 1906, 1916, 2395, 2859, 2874, 3812, 4311, 4765, 4790, 5718, 5748, 7185, 8577, 8622, 9530, 9580, 11436, 14295, 14370, 17154, 17244, 19060, 21555, 28590, 28740, 34308, 42885, 43110, 57180, 85770, 86220, 171540, 456487, 912974, 1369461, 1825948, 2282435, 2738922, 4108383, 4564870, 5477844, 6847305, 8216766, 9129740, 13694610, 16433532, 20541915, 27389220, 41083830, 82167660]

約数ペア:

[(1, 82167660), (2, 41083830), (3, 27389220), (4, 20541915), (5, 16433532), (6, 13694610), (9, 9129740), (10, 8216766), (12, 6847305), (15, 5477844), (18, 4564870), (20, 4108383), (30, 2738922), (36, 2282435), (45, 1825948), (60, 1369461), (90, 912974), (180, 456487), (479, 171540), (953, 86220), (958, 85770), (1437, 57180), (1906, 43110), (1916, 42885), (2395, 34308), (2859, 28740), (2874, 28590), (3812, 21555), (4311, 19060), (4765, 17244), (4790, 17154), (5718, 14370), (5748, 14295), (7185, 11436), (8577, 9580), (8622, 9530)]