1630160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 4499712

約数和(自身を除く): 2869552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 71, 80, 82, 112, 140, 142, 164, 205, 280, 284, 287, 328, 355, 410, 497, 560, 568, 574, 656, 710, 820, 994, 1136, 1148, 1420, 1435, 1640, 1988, 2296, 2485, 2840, 2870, 2911, 3280, 3976, 4592, 4970, 5680, 5740, 5822, 7952, 9940, 11480, 11644, 14555, 19880, 20377, 22960, 23288, 29110, 39760, 40754, 46576, 58220, 81508, 101885, 116440, 163016, 203770, 232880, 326032, 407540, 815080, 1630160]

約数ペア:

[(1, 1630160), (2, 815080), (4, 407540), (5, 326032), (7, 232880), (8, 203770), (10, 163016), (14, 116440), (16, 101885), (20, 81508), (28, 58220), (35, 46576), (40, 40754), (41, 39760), (56, 29110), (70, 23288), (71, 22960), (80, 20377), (82, 19880), (112, 14555), (140, 11644), (142, 11480), (164, 9940), (205, 7952), (280, 5822), (284, 5740), (287, 5680), (328, 4970), (355, 4592), (410, 3976), (497, 3280), (560, 2911), (568, 2870), (574, 2840), (656, 2485), (710, 2296), (820, 1988), (994, 1640), (1136, 1435), (1148, 1420)]