81510160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 122762480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1429, 1840, 2480, 2852, 2858, 3565, 5704, 5716, 7130, 7145, 11408, 11432, 14260, 14290, 22864, 28520, 28580, 32867, 44299, 57040, 57160, 65734, 88598, 114320, 131468, 164335, 177196, 221495, 262936, 328670, 354392, 442990, 525872, 657340, 708784, 885980, 1018877, 1314680, 1771960, 2037754, 2629360, 3543920, 4075508, 5094385, 8151016, 10188770, 16302032, 20377540, 40755080, 81510160]

約数ペア:

[(1, 81510160), (2, 40755080), (4, 20377540), (5, 16302032), (8, 10188770), (10, 8151016), (16, 5094385), (20, 4075508), (23, 3543920), (31, 2629360), (40, 2037754), (46, 1771960), (62, 1314680), (80, 1018877), (92, 885980), (115, 708784), (124, 657340), (155, 525872), (184, 442990), (230, 354392), (248, 328670), (310, 262936), (368, 221495), (460, 177196), (496, 164335), (620, 131468), (713, 114320), (920, 88598), (1240, 65734), (1426, 57160), (1429, 57040), (1840, 44299), (2480, 32867), (2852, 28580), (2858, 28520), (3565, 22864), (5704, 14290), (5716, 14260), (7130, 11432), (7145, 11408)]