131488280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 96

約数和(自身を含む): 371740320

約数和(自身を除く): 240252040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 3881, 4235, 4840, 6776, 7762, 8470, 15524, 16940, 19405, 27167, 31048, 33880, 38810, 42691, 54334, 77620, 85382, 108668, 135835, 155240, 170764, 213455, 217336, 271670, 298837, 341528, 426910, 469601, 543340, 597674, 853820, 939202, 1086680, 1195348, 1494185, 1707640, 1878404, 2348005, 2390696, 2988370, 3287207, 3756808, 4696010, 5976740, 6574414, 9392020, 11953480, 13148828, 16436035, 18784040, 26297656, 32872070, 65744140, 131488280]

約数ペア:

[(1, 131488280), (2, 65744140), (4, 32872070), (5, 26297656), (7, 18784040), (8, 16436035), (10, 13148828), (11, 11953480), (14, 9392020), (20, 6574414), (22, 5976740), (28, 4696010), (35, 3756808), (40, 3287207), (44, 2988370), (55, 2390696), (56, 2348005), (70, 1878404), (77, 1707640), (88, 1494185), (110, 1195348), (121, 1086680), (140, 939202), (154, 853820), (220, 597674), (242, 543340), (280, 469601), (308, 426910), (385, 341528), (440, 298837), (484, 271670), (605, 217336), (616, 213455), (770, 170764), (847, 155240), (968, 135835), (1210, 108668), (1540, 85382), (1694, 77620), (2420, 54334), (3080, 42691), (3388, 38810), (3881, 33880), (4235, 31048), (4840, 27167), (6776, 19405), (7762, 16940), (8470, 15524)]