127308280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7120

約数の個数: 64

約数和(自身を含む): 320150880

約数和(自身を除く): 192842600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 7057, 9020, 14114, 18040, 28228, 35285, 56456, 70570, 77627, 141140, 155254, 282280, 289337, 310508, 388135, 578674, 621016, 776270, 1157348, 1446685, 1552540, 2314696, 2893370, 3105080, 3182707, 5786740, 6365414, 11573480, 12730828, 15913535, 25461656, 31827070, 63654140, 127308280]

約数ペア:

[(1, 127308280), (2, 63654140), (4, 31827070), (5, 25461656), (8, 15913535), (10, 12730828), (11, 11573480), (20, 6365414), (22, 5786740), (40, 3182707), (41, 3105080), (44, 2893370), (55, 2314696), (82, 1552540), (88, 1446685), (110, 1157348), (164, 776270), (205, 621016), (220, 578674), (328, 388135), (410, 310508), (440, 289337), (451, 282280), (820, 155254), (902, 141140), (1640, 77627), (1804, 70570), (2255, 56456), (3608, 35285), (4510, 28228), (7057, 18040), (9020, 14114)]