168270880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12671}}^1$

素因数の和:12769

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 234090464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 12671, 13280, 25342, 50684, 63355, 101368, 126710, 202736, 253420, 405472, 506840, 1013680, 1051693, 2027360, 2103386, 4206772, 5258465, 8413544, 10516930, 16827088, 21033860, 33654176, 42067720, 84135440, 168270880]

約数ペア:

[(1, 168270880), (2, 84135440), (4, 42067720), (5, 33654176), (8, 21033860), (10, 16827088), (16, 10516930), (20, 8413544), (32, 5258465), (40, 4206772), (80, 2103386), (83, 2027360), (160, 1051693), (166, 1013680), (332, 506840), (415, 405472), (664, 253420), (830, 202736), (1328, 126710), (1660, 101368), (2656, 63355), (3320, 50684), (6640, 25342), (12671, 13280)]