122424440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 284882400

約数和(自身を除く): 162457960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 344, 430, 436, 545, 653, 860, 872, 1090, 1306, 1720, 2180, 2612, 3265, 4360, 4687, 5224, 6530, 9374, 13060, 18748, 23435, 26120, 28079, 37496, 46870, 56158, 71177, 93740, 112316, 140395, 142354, 187480, 224632, 280790, 284708, 355885, 561580, 569416, 711770, 1123160, 1423540, 2847080, 3060611, 6121222, 12242444, 15303055, 24484888, 30606110, 61212220, 122424440]

約数ペア:

[(1, 122424440), (2, 61212220), (4, 30606110), (5, 24484888), (8, 15303055), (10, 12242444), (20, 6121222), (40, 3060611), (43, 2847080), (86, 1423540), (109, 1123160), (172, 711770), (215, 569416), (218, 561580), (344, 355885), (430, 284708), (436, 280790), (545, 224632), (653, 187480), (860, 142354), (872, 140395), (1090, 112316), (1306, 93740), (1720, 71177), (2180, 56158), (2612, 46870), (3265, 37496), (4360, 28079), (4687, 26120), (5224, 23435), (6530, 18748), (9374, 13060)]