287650160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4987}}^1$

素因数の和:5110

約数の個数: 80

約数和(自身を含む): 771902976

約数和(自身を除く): 484252816

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, 1648, 2060, 2884, 3605, 4120, 4987, 5768, 7210, 8240, 9974, 11536, 14420, 19948, 24935, 28840, 34909, 39896, 49870, 57680, 69818, 79792, 99740, 139636, 174545, 199480, 279272, 349090, 398960, 513661, 558544, 698180, 1027322, 1396360, 2054644, 2568305, 2792720, 3595627, 4109288, 5136610, 7191254, 8218576, 10273220, 14382508, 17978135, 20546440, 28765016, 35956270, 41092880, 57530032, 71912540, 143825080, 287650160]

約数ペア:

[(1, 287650160), (2, 143825080), (4, 71912540), (5, 57530032), (7, 41092880), (8, 35956270), (10, 28765016), (14, 20546440), (16, 17978135), (20, 14382508), (28, 10273220), (35, 8218576), (40, 7191254), (56, 5136610), (70, 4109288), (80, 3595627), (103, 2792720), (112, 2568305), (140, 2054644), (206, 1396360), (280, 1027322), (412, 698180), (515, 558544), (560, 513661), (721, 398960), (824, 349090), (1030, 279272), (1442, 199480), (1648, 174545), (2060, 139636), (2884, 99740), (3605, 79792), (4120, 69818), (4987, 57680), (5768, 49870), (7210, 39896), (8240, 34909), (9974, 28840), (11536, 24935), (14420, 19948)]