68081760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47279}}^1$

素因数の和:47300

約数の個数: 72

約数和(自身を含む): 232333920

約数和(自身を除く): 164252160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47279, 94558, 141837, 189116, 236395, 283674, 378232, 425511, 472790, 567348, 709185, 756464, 851022, 945580, 1134696, 1418370, 1512928, 1702044, 1891160, 2127555, 2269392, 2836740, 3404088, 3782320, 4255110, 4538784, 5673480, 6808176, 7564640, 8510220, 11346960, 13616352, 17020440, 22693920, 34040880, 68081760]

約数ペア:

[(1, 68081760), (2, 34040880), (3, 22693920), (4, 17020440), (5, 13616352), (6, 11346960), (8, 8510220), (9, 7564640), (10, 6808176), (12, 5673480), (15, 4538784), (16, 4255110), (18, 3782320), (20, 3404088), (24, 2836740), (30, 2269392), (32, 2127555), (36, 1891160), (40, 1702044), (45, 1512928), (48, 1418370), (60, 1134696), (72, 945580), (80, 851022), (90, 756464), (96, 709185), (120, 567348), (144, 472790), (160, 425511), (180, 378232), (240, 283674), (288, 236395), (360, 189116), (480, 141837), (720, 94558), (1440, 47279)]