70761680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 180845568

約数和(自身を除く): 110083888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 421, 440, 764, 842, 880, 955, 1528, 1684, 1910, 2101, 2105, 3056, 3368, 3820, 4202, 4210, 4631, 6736, 7640, 8404, 8420, 9262, 10505, 15280, 16808, 16840, 18524, 21010, 23155, 33616, 33680, 37048, 42020, 46310, 74096, 80411, 84040, 92620, 160822, 168080, 185240, 321644, 370480, 402055, 643288, 804110, 884521, 1286576, 1608220, 1769042, 3216440, 3538084, 4422605, 6432880, 7076168, 8845210, 14152336, 17690420, 35380840, 70761680]

約数ペア:

[(1, 70761680), (2, 35380840), (4, 17690420), (5, 14152336), (8, 8845210), (10, 7076168), (11, 6432880), (16, 4422605), (20, 3538084), (22, 3216440), (40, 1769042), (44, 1608220), (55, 1286576), (80, 884521), (88, 804110), (110, 643288), (176, 402055), (191, 370480), (220, 321644), (382, 185240), (421, 168080), (440, 160822), (764, 92620), (842, 84040), (880, 80411), (955, 74096), (1528, 46310), (1684, 42020), (1910, 37048), (2101, 33680), (2105, 33616), (3056, 23155), (3368, 21010), (3820, 18524), (4202, 16840), (4210, 16808), (4631, 15280), (6736, 10505), (7640, 9262), (8404, 8420)]