12704320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 32164020

約数和(自身を除く): 19459700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 145, 148, 160, 185, 232, 290, 296, 320, 370, 464, 580, 592, 740, 928, 1073, 1160, 1184, 1369, 1480, 1856, 2146, 2320, 2368, 2738, 2960, 4292, 4640, 5365, 5476, 5920, 6845, 8584, 9280, 10730, 10952, 11840, 13690, 17168, 21460, 21904, 27380, 34336, 39701, 42920, 43808, 54760, 68672, 79402, 85840, 87616, 109520, 158804, 171680, 198505, 219040, 317608, 343360, 397010, 438080, 635216, 794020, 1270432, 1588040, 2540864, 3176080, 6352160, 12704320]

約数ペア:

[(1, 12704320), (2, 6352160), (4, 3176080), (5, 2540864), (8, 1588040), (10, 1270432), (16, 794020), (20, 635216), (29, 438080), (32, 397010), (37, 343360), (40, 317608), (58, 219040), (64, 198505), (74, 171680), (80, 158804), (116, 109520), (145, 87616), (148, 85840), (160, 79402), (185, 68672), (232, 54760), (290, 43808), (296, 42920), (320, 39701), (370, 34336), (464, 27380), (580, 21904), (592, 21460), (740, 17168), (928, 13690), (1073, 11840), (1160, 10952), (1184, 10730), (1369, 9280), (1480, 8584), (1856, 6845), (2146, 5920), (2320, 5476), (2368, 5365), (2738, 4640), (2960, 4292)]