164004680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7057}}^1$

素因数の和:7158

約数の個数: 64

約数和(自身を含む): 426867840

約数和(自身を除く): 262863160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 7057, 11620, 14114, 23240, 28228, 35285, 49399, 56456, 70570, 98798, 141140, 197596, 246995, 282280, 395192, 493990, 585731, 987980, 1171462, 1975960, 2342924, 2928655, 4100117, 4685848, 5857310, 8200234, 11714620, 16400468, 20500585, 23429240, 32800936, 41001170, 82002340, 164004680]

約数ペア:

[(1, 164004680), (2, 82002340), (4, 41001170), (5, 32800936), (7, 23429240), (8, 20500585), (10, 16400468), (14, 11714620), (20, 8200234), (28, 5857310), (35, 4685848), (40, 4100117), (56, 2928655), (70, 2342924), (83, 1975960), (140, 1171462), (166, 987980), (280, 585731), (332, 493990), (415, 395192), (581, 282280), (664, 246995), (830, 197596), (1162, 141140), (1660, 98798), (2324, 70570), (2905, 56456), (3320, 49399), (4648, 35285), (5810, 28228), (7057, 23240), (11620, 14114)]