91588920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1187}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 275425920

約数和(自身を除く): 183837000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1187, 1286, 1929, 2374, 2572, 3215, 3561, 3858, 4748, 5144, 5935, 6430, 7122, 7716, 9496, 9645, 11870, 12860, 14244, 15432, 17805, 19290, 23740, 25720, 28488, 35610, 38580, 47480, 71220, 77160, 142440, 763241, 1526482, 2289723, 3052964, 3816205, 4579446, 6105928, 7632410, 9158892, 11448615, 15264820, 18317784, 22897230, 30529640, 45794460, 91588920]

約数ペア:

[(1, 91588920), (2, 45794460), (3, 30529640), (4, 22897230), (5, 18317784), (6, 15264820), (8, 11448615), (10, 9158892), (12, 7632410), (15, 6105928), (20, 4579446), (24, 3816205), (30, 3052964), (40, 2289723), (60, 1526482), (120, 763241), (643, 142440), (1187, 77160), (1286, 71220), (1929, 47480), (2374, 38580), (2572, 35610), (3215, 28488), (3561, 25720), (3858, 23740), (4748, 19290), (5144, 17805), (5935, 15432), (6430, 14244), (7122, 12860), (7716, 11870), (9496, 9645)]