276044389640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1\times {\mathrm{41351}}^1$

素因数の和:42582

約数の個数: 64

約数和(自身を含む): 625659068160

約数和(自身を除く): 349614678520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1063, 1256, 1570, 2126, 3140, 4252, 5315, 6280, 8504, 10630, 21260, 41351, 42520, 82702, 165404, 166891, 206755, 330808, 333782, 413510, 667564, 827020, 834455, 1335128, 1654040, 1668910, 3337820, 6492107, 6675640, 12984214, 25968428, 32460535, 43956113, 51936856, 64921070, 87912226, 129842140, 175824452, 219780565, 259684280, 351648904, 439561130, 879122260, 1758244520, 6901109741, 13802219482, 27604438964, 34505548705, 55208877928, 69011097410, 138022194820, 276044389640]

約数ペア:

[(1, 276044389640), (2, 138022194820), (4, 69011097410), (5, 55208877928), (8, 34505548705), (10, 27604438964), (20, 13802219482), (40, 6901109741), (157, 1758244520), (314, 879122260), (628, 439561130), (785, 351648904), (1063, 259684280), (1256, 219780565), (1570, 175824452), (2126, 129842140), (3140, 87912226), (4252, 64921070), (5315, 51936856), (6280, 43956113), (8504, 32460535), (10630, 25968428), (21260, 12984214), (41351, 6675640), (42520, 6492107), (82702, 3337820), (165404, 1668910), (166891, 1654040), (206755, 1335128), (330808, 834455), (333782, 827020), (413510, 667564)]