68936640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71809}}^1$

素因数の和:71829

約数の個数: 56

約数和(自身を含む): 218876880

約数和(自身を除く): 149940240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 718090, 861708, 1077135, 1148944, 1436180, 1723416, 2154270, 2297888, 2872360, 3446832, 4308540, 4595776, 5744720, 6893664, 8617080, 11489440, 13787328, 17234160, 22978880, 34468320, 68936640]

約数ペア:

[(1, 68936640), (2, 34468320), (3, 22978880), (4, 17234160), (5, 13787328), (6, 11489440), (8, 8617080), (10, 6893664), (12, 5744720), (15, 4595776), (16, 4308540), (20, 3446832), (24, 2872360), (30, 2297888), (32, 2154270), (40, 1723416), (48, 1436180), (60, 1148944), (64, 1077135), (80, 861708), (96, 718090), (120, 574472), (160, 430854), (192, 359045), (240, 287236), (320, 215427), (480, 143618), (960, 71809)]