140546280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167317}}^1$

素因数の和:167338

約数の個数: 64

約数和(自身を含む): 481875840

約数和(自身を除く): 341329560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167317, 334634, 501951, 669268, 836585, 1003902, 1171219, 1338536, 1673170, 2007804, 2342438, 2509755, 3346340, 3513657, 4015608, 4684876, 5019510, 5856095, 6692680, 7027314, 9369752, 10039020, 11712190, 14054628, 17568285, 20078040, 23424380, 28109256, 35136570, 46848760, 70273140, 140546280]

約数ペア:

[(1, 140546280), (2, 70273140), (3, 46848760), (4, 35136570), (5, 28109256), (6, 23424380), (7, 20078040), (8, 17568285), (10, 14054628), (12, 11712190), (14, 10039020), (15, 9369752), (20, 7027314), (21, 6692680), (24, 5856095), (28, 5019510), (30, 4684876), (35, 4015608), (40, 3513657), (42, 3346340), (56, 2509755), (60, 2342438), (70, 2007804), (84, 1673170), (105, 1338536), (120, 1171219), (140, 1003902), (168, 836585), (210, 669268), (280, 501951), (420, 334634), (840, 167317)]