155367080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20810

約数の個数: 64

約数和(自身を含む): 403807680

約数和(自身を除く): 248440600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20771, 41542, 83084, 103855, 166168, 207710, 228481, 353107, 415420, 456962, 706214, 830840, 913924, 1142405, 1412428, 1765535, 1827848, 2284810, 2824856, 3531070, 3884177, 4569620, 7062140, 7768354, 9139240, 14124280, 15536708, 19420885, 31073416, 38841770, 77683540, 155367080]

約数ペア:

[(1, 155367080), (2, 77683540), (4, 38841770), (5, 31073416), (8, 19420885), (10, 15536708), (11, 14124280), (17, 9139240), (20, 7768354), (22, 7062140), (34, 4569620), (40, 3884177), (44, 3531070), (55, 2824856), (68, 2284810), (85, 1827848), (88, 1765535), (110, 1412428), (136, 1142405), (170, 913924), (187, 830840), (220, 706214), (340, 456962), (374, 415420), (440, 353107), (680, 228481), (748, 207710), (935, 166168), (1496, 103855), (1870, 83084), (3740, 41542), (7480, 20771)]