68438880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47527}}^1$

素因数の和:47548

約数の個数: 72

約数和(自身を含む): 233552592

約数和(自身を除く): 165113712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47527, 95054, 142581, 190108, 237635, 285162, 380216, 427743, 475270, 570324, 712905, 760432, 855486, 950540, 1140648, 1425810, 1520864, 1710972, 1901080, 2138715, 2281296, 2851620, 3421944, 3802160, 4277430, 4562592, 5703240, 6843888, 7604320, 8554860, 11406480, 13687776, 17109720, 22812960, 34219440, 68438880]

約数ペア:

[(1, 68438880), (2, 34219440), (3, 22812960), (4, 17109720), (5, 13687776), (6, 11406480), (8, 8554860), (9, 7604320), (10, 6843888), (12, 5703240), (15, 4562592), (16, 4277430), (18, 3802160), (20, 3421944), (24, 2851620), (30, 2281296), (32, 2138715), (36, 1901080), (40, 1710972), (45, 1520864), (48, 1425810), (60, 1140648), (72, 950540), (80, 855486), (90, 760432), (96, 712905), (120, 570324), (144, 475270), (160, 427743), (180, 380216), (240, 285162), (288, 237635), (360, 190108), (480, 142581), (720, 95054), (1440, 47527)]