82742320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 200344320

約数和(自身を除く): 117602000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 268, 335, 344, 359, 430, 536, 670, 688, 718, 860, 1072, 1340, 1436, 1720, 1795, 2680, 2872, 2881, 3440, 3590, 5360, 5744, 5762, 7180, 11524, 14360, 14405, 15437, 23048, 24053, 28720, 28810, 30874, 46096, 48106, 57620, 61748, 77185, 96212, 115240, 120265, 123496, 154370, 192424, 230480, 240530, 246992, 308740, 384848, 481060, 617480, 962120, 1034279, 1234960, 1924240, 2068558, 4137116, 5171395, 8274232, 10342790, 16548464, 20685580, 41371160, 82742320]

約数ペア:

[(1, 82742320), (2, 41371160), (4, 20685580), (5, 16548464), (8, 10342790), (10, 8274232), (16, 5171395), (20, 4137116), (40, 2068558), (43, 1924240), (67, 1234960), (80, 1034279), (86, 962120), (134, 617480), (172, 481060), (215, 384848), (268, 308740), (335, 246992), (344, 240530), (359, 230480), (430, 192424), (536, 154370), (670, 123496), (688, 120265), (718, 115240), (860, 96212), (1072, 77185), (1340, 61748), (1436, 57620), (1720, 48106), (1795, 46096), (2680, 30874), (2872, 28810), (2881, 28720), (3440, 24053), (3590, 23048), (5360, 15437), (5744, 14405), (5762, 14360), (7180, 11524)]