68316360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 167797560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 487, 501, 668, 835, 840, 974, 1002, 1169, 1336, 1461, 1670, 1948, 2004, 2338, 2435, 2505, 2922, 3340, 3409, 3507, 3896, 4008, 4676, 4870, 5010, 5844, 5845, 6680, 6818, 7014, 7305, 9352, 9740, 10020, 10227, 11688, 11690, 13636, 14028, 14610, 17045, 17535, 19480, 20040, 20454, 23380, 27272, 28056, 29220, 34090, 35070, 40908, 46760, 51135, 58440, 68180, 70140, 81329, 81816, 102270, 136360, 140280, 162658, 204540, 243987, 325316, 406645, 409080, 487974, 569303, 650632, 813290, 975948, 1138606, 1219935, 1626580, 1707909, 1951896, 2277212, 2439870, 2846515, 3253160, 3415818, 4554424, 4879740, 5693030, 6831636, 8539545, 9759480, 11386060, 13663272, 17079090, 22772120, 34158180, 68316360]

約数ペア:

[(1, 68316360), (2, 34158180), (3, 22772120), (4, 17079090), (5, 13663272), (6, 11386060), (7, 9759480), (8, 8539545), (10, 6831636), (12, 5693030), (14, 4879740), (15, 4554424), (20, 3415818), (21, 3253160), (24, 2846515), (28, 2439870), (30, 2277212), (35, 1951896), (40, 1707909), (42, 1626580), (56, 1219935), (60, 1138606), (70, 975948), (84, 813290), (105, 650632), (120, 569303), (140, 487974), (167, 409080), (168, 406645), (210, 325316), (280, 243987), (334, 204540), (420, 162658), (487, 140280), (501, 136360), (668, 102270), (835, 81816), (840, 81329), (974, 70140), (1002, 68180), (1169, 58440), (1336, 51135), (1461, 46760), (1670, 40908), (1948, 35070), (2004, 34090), (2338, 29220), (2435, 28056), (2505, 27272), (2922, 23380), (3340, 20454), (3409, 20040), (3507, 19480), (3896, 17535), (4008, 17045), (4676, 14610), (4870, 14028), (5010, 13636), (5844, 11690), (5845, 11688), (6680, 10227), (6818, 10020), (7014, 9740), (7305, 9352)]