80871216

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 215986176

約数和(自身を除く): 135114960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 83, 106, 159, 166, 212, 249, 318, 332, 383, 424, 498, 636, 664, 766, 848, 996, 1149, 1272, 1328, 1532, 1992, 2298, 2544, 3064, 3984, 4399, 4596, 6128, 8798, 9192, 13197, 17596, 18384, 20299, 26394, 31789, 35192, 40598, 52788, 60897, 63578, 70384, 81196, 95367, 105576, 121794, 127156, 162392, 190734, 211152, 243588, 254312, 324784, 381468, 487176, 508624, 762936, 974352, 1525872, 1684817, 3369634, 5054451, 6739268, 10108902, 13478536, 20217804, 26957072, 40435608, 80871216]

約数ペア:

[(1, 80871216), (2, 40435608), (3, 26957072), (4, 20217804), (6, 13478536), (8, 10108902), (12, 6739268), (16, 5054451), (24, 3369634), (48, 1684817), (53, 1525872), (83, 974352), (106, 762936), (159, 508624), (166, 487176), (212, 381468), (249, 324784), (318, 254312), (332, 243588), (383, 211152), (424, 190734), (498, 162392), (636, 127156), (664, 121794), (766, 105576), (848, 95367), (996, 81196), (1149, 70384), (1272, 63578), (1328, 60897), (1532, 52788), (1992, 40598), (2298, 35192), (2544, 31789), (3064, 26394), (3984, 20299), (4399, 18384), (4596, 17596), (6128, 13197), (8798, 9192)]