129763480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42131}}^1$

素因数の和:42160

約数の個数: 64

約数和(自身を含む): 364020480

約数和(自身を除く): 234257000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42131, 84262, 168524, 210655, 294917, 337048, 421310, 463441, 589834, 842620, 926882, 1179668, 1474585, 1685240, 1853764, 2317205, 2359336, 2949170, 3244087, 3707528, 4634410, 5898340, 6488174, 9268820, 11796680, 12976348, 16220435, 18537640, 25952696, 32440870, 64881740, 129763480]

約数ペア:

[(1, 129763480), (2, 64881740), (4, 32440870), (5, 25952696), (7, 18537640), (8, 16220435), (10, 12976348), (11, 11796680), (14, 9268820), (20, 6488174), (22, 5898340), (28, 4634410), (35, 3707528), (40, 3244087), (44, 2949170), (55, 2359336), (56, 2317205), (70, 1853764), (77, 1685240), (88, 1474585), (110, 1179668), (140, 926882), (154, 842620), (220, 589834), (280, 463441), (308, 421310), (385, 337048), (440, 294917), (616, 210655), (770, 168524), (1540, 84262), (3080, 42131)]