80687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 96

約数和(自身を含む): 266117040

約数和(自身を除く): 185429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 5557, 7260, 11114, 14520, 16671, 22228, 27785, 33342, 44456, 55570, 61127, 66684, 83355, 111140, 122254, 133368, 166710, 183381, 222280, 244508, 305635, 333420, 366762, 489016, 611270, 666840, 672397, 733524, 916905, 1222540, 1344794, 1467048, 1833810, 2017191, 2445080, 2689588, 3361985, 3667620, 4034382, 5379176, 6723970, 7335240, 8068764, 10085955, 13447940, 16137528, 20171910, 26895880, 40343820, 80687640]

約数ペア:

[(1, 80687640), (2, 40343820), (3, 26895880), (4, 20171910), (5, 16137528), (6, 13447940), (8, 10085955), (10, 8068764), (11, 7335240), (12, 6723970), (15, 5379176), (20, 4034382), (22, 3667620), (24, 3361985), (30, 2689588), (33, 2445080), (40, 2017191), (44, 1833810), (55, 1467048), (60, 1344794), (66, 1222540), (88, 916905), (110, 733524), (120, 672397), (121, 666840), (132, 611270), (165, 489016), (220, 366762), (242, 333420), (264, 305635), (330, 244508), (363, 222280), (440, 183381), (484, 166710), (605, 133368), (660, 122254), (726, 111140), (968, 83355), (1210, 66684), (1320, 61127), (1452, 55570), (1815, 44456), (2420, 33342), (2904, 27785), (3630, 22228), (4840, 16671), (5557, 14520), (7260, 11114)]