68436120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7312

約数の個数: 64

約数和(自身を含む): 207936000

約数和(自身を除く): 139499880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7219, 9480, 14438, 21657, 28876, 36095, 43314, 57752, 72190, 86628, 108285, 144380, 173256, 216570, 288760, 433140, 570301, 866280, 1140602, 1710903, 2281204, 2851505, 3421806, 4562408, 5703010, 6843612, 8554515, 11406020, 13687224, 17109030, 22812040, 34218060, 68436120]

約数ペア:

[(1, 68436120), (2, 34218060), (3, 22812040), (4, 17109030), (5, 13687224), (6, 11406020), (8, 8554515), (10, 6843612), (12, 5703010), (15, 4562408), (20, 3421806), (24, 2851505), (30, 2281204), (40, 1710903), (60, 1140602), (79, 866280), (120, 570301), (158, 433140), (237, 288760), (316, 216570), (395, 173256), (474, 144380), (632, 108285), (790, 86628), (948, 72190), (1185, 57752), (1580, 43314), (1896, 36095), (2370, 28876), (3160, 21657), (4740, 14438), (7219, 9480)]