85770160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 230270976

約数和(自身を除く): 144500816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1487, 1648, 2060, 2884, 2974, 3605, 4120, 5768, 5948, 7210, 7435, 8240, 10409, 11536, 11896, 14420, 14870, 20818, 23792, 28840, 29740, 41636, 52045, 57680, 59480, 83272, 104090, 118960, 153161, 166544, 208180, 306322, 416360, 612644, 765805, 832720, 1072127, 1225288, 1531610, 2144254, 2450576, 3063220, 4288508, 5360635, 6126440, 8577016, 10721270, 12252880, 17154032, 21442540, 42885080, 85770160]

約数ペア:

[(1, 85770160), (2, 42885080), (4, 21442540), (5, 17154032), (7, 12252880), (8, 10721270), (10, 8577016), (14, 6126440), (16, 5360635), (20, 4288508), (28, 3063220), (35, 2450576), (40, 2144254), (56, 1531610), (70, 1225288), (80, 1072127), (103, 832720), (112, 765805), (140, 612644), (206, 416360), (280, 306322), (412, 208180), (515, 166544), (560, 153161), (721, 118960), (824, 104090), (1030, 83272), (1442, 59480), (1487, 57680), (1648, 52045), (2060, 41636), (2884, 29740), (2974, 28840), (3605, 23792), (4120, 20818), (5768, 14870), (5948, 14420), (7210, 11896), (7435, 11536), (8240, 10409)]