72557320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 179936640

約数和(自身を除く): 107379320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1601, 2060, 2266, 3202, 4120, 4532, 5665, 6404, 8005, 9064, 11330, 12808, 16010, 17611, 22660, 32020, 35222, 45320, 64040, 70444, 88055, 140888, 164903, 176110, 329806, 352220, 659612, 704440, 824515, 1319224, 1649030, 1813933, 3298060, 3627866, 6596120, 7255732, 9069665, 14511464, 18139330, 36278660, 72557320]

約数ペア:

[(1, 72557320), (2, 36278660), (4, 18139330), (5, 14511464), (8, 9069665), (10, 7255732), (11, 6596120), (20, 3627866), (22, 3298060), (40, 1813933), (44, 1649030), (55, 1319224), (88, 824515), (103, 704440), (110, 659612), (206, 352220), (220, 329806), (412, 176110), (440, 164903), (515, 140888), (824, 88055), (1030, 70444), (1133, 64040), (1601, 45320), (2060, 35222), (2266, 32020), (3202, 22660), (4120, 17611), (4532, 16010), (5665, 12808), (6404, 11330), (8005, 9064)]