137873280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71809}}^1$

素因数の和:71831

約数の個数: 64

約数和(自身を含む): 439477200

約数和(自身を除く): 301603920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 718090, 861708, 1077135, 1148944, 1436180, 1723416, 2154270, 2297888, 2872360, 3446832, 4308540, 4595776, 5744720, 6893664, 8617080, 9191552, 11489440, 13787328, 17234160, 22978880, 27574656, 34468320, 45957760, 68936640, 137873280]

約数ペア:

[(1, 137873280), (2, 68936640), (3, 45957760), (4, 34468320), (5, 27574656), (6, 22978880), (8, 17234160), (10, 13787328), (12, 11489440), (15, 9191552), (16, 8617080), (20, 6893664), (24, 5744720), (30, 4595776), (32, 4308540), (40, 3446832), (48, 2872360), (60, 2297888), (64, 2154270), (80, 1723416), (96, 1436180), (120, 1148944), (128, 1077135), (160, 861708), (192, 718090), (240, 574472), (320, 430854), (384, 359045), (480, 287236), (640, 215427), (960, 143618), (1920, 71809)]