1330606160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2297}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 3339067536

約数和(自身を除く): 2008461376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 557, 1040, 1114, 2228, 2297, 2785, 4456, 4594, 5570, 7241, 8912, 9188, 11140, 11485, 14482, 18376, 22280, 22970, 28964, 29861, 36205, 36752, 44560, 45940, 57928, 59722, 72410, 91880, 115856, 119444, 144820, 149305, 183760, 238888, 289640, 298610, 477776, 579280, 597220, 1194440, 1279429, 2388880, 2558858, 5117716, 6397145, 10235432, 12794290, 16632577, 20470864, 25588580, 33265154, 51177160, 66530308, 83162885, 102354320, 133060616, 166325770, 266121232, 332651540, 665303080, 1330606160]

約数ペア:

[(1, 1330606160), (2, 665303080), (4, 332651540), (5, 266121232), (8, 166325770), (10, 133060616), (13, 102354320), (16, 83162885), (20, 66530308), (26, 51177160), (40, 33265154), (52, 25588580), (65, 20470864), (80, 16632577), (104, 12794290), (130, 10235432), (208, 6397145), (260, 5117716), (520, 2558858), (557, 2388880), (1040, 1279429), (1114, 1194440), (2228, 597220), (2297, 579280), (2785, 477776), (4456, 298610), (4594, 289640), (5570, 238888), (7241, 183760), (8912, 149305), (9188, 144820), (11140, 119444), (11485, 115856), (14482, 91880), (18376, 72410), (22280, 59722), (22970, 57928), (28964, 45940), (29861, 44560), (36205, 36752)]