39776640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20717}}^1$

素因数の和:20739

約数の個数: 64

約数和(自身を含む): 126794160

約数和(自身を除く): 87017520

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, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 248604, 310755, 331472, 414340, 497208, 621510, 662944, 828680, 994416, 1243020, 1325888, 1657360, 1988832, 2486040, 2651776, 3314720, 3977664, 4972080, 6629440, 7955328, 9944160, 13258880, 19888320, 39776640]

約数ペア:

[(1, 39776640), (2, 19888320), (3, 13258880), (4, 9944160), (5, 7955328), (6, 6629440), (8, 4972080), (10, 3977664), (12, 3314720), (15, 2651776), (16, 2486040), (20, 1988832), (24, 1657360), (30, 1325888), (32, 1243020), (40, 994416), (48, 828680), (60, 662944), (64, 621510), (80, 497208), (96, 414340), (120, 331472), (128, 310755), (160, 248604), (192, 207170), (240, 165736), (320, 124302), (384, 103585), (480, 82868), (640, 62151), (960, 41434), (1920, 20717)]