139716160

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5981}}^1$

素因数の和:6071

約数の個数: 56

約数和(自身を含む): 337313016

約数和(自身を除く): 197596856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 5981, 11680, 11962, 23360, 23924, 29905, 47848, 59810, 95696, 119620, 191392, 239240, 382784, 436613, 478480, 873226, 956960, 1746452, 1913920, 2183065, 3492904, 4366130, 6985808, 8732260, 13971616, 17464520, 27943232, 34929040, 69858080, 139716160]

約数ペア:

[(1, 139716160), (2, 69858080), (4, 34929040), (5, 27943232), (8, 17464520), (10, 13971616), (16, 8732260), (20, 6985808), (32, 4366130), (40, 3492904), (64, 2183065), (73, 1913920), (80, 1746452), (146, 956960), (160, 873226), (292, 478480), (320, 436613), (365, 382784), (584, 239240), (730, 191392), (1168, 119620), (1460, 95696), (2336, 59810), (2920, 47848), (4672, 29905), (5840, 23924), (5981, 23360), (11680, 11962)]