54081440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 147692160

約数和(自身を除く): 93610720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 443, 545, 560, 763, 872, 886, 1090, 1120, 1526, 1744, 1772, 2180, 2215, 3052, 3101, 3488, 3544, 3815, 4360, 4430, 6104, 6202, 7088, 7630, 8720, 8860, 12208, 12404, 14176, 15260, 15505, 17440, 17720, 24416, 24808, 30520, 31010, 35440, 48287, 49616, 61040, 62020, 70880, 96574, 99232, 122080, 124040, 193148, 241435, 248080, 338009, 386296, 482870, 496160, 676018, 772592, 965740, 1352036, 1545184, 1690045, 1931480, 2704072, 3380090, 3862960, 5408144, 6760180, 7725920, 10816288, 13520360, 27040720, 54081440]

約数ペア:

[(1, 54081440), (2, 27040720), (4, 13520360), (5, 10816288), (7, 7725920), (8, 6760180), (10, 5408144), (14, 3862960), (16, 3380090), (20, 2704072), (28, 1931480), (32, 1690045), (35, 1545184), (40, 1352036), (56, 965740), (70, 772592), (80, 676018), (109, 496160), (112, 482870), (140, 386296), (160, 338009), (218, 248080), (224, 241435), (280, 193148), (436, 124040), (443, 122080), (545, 99232), (560, 96574), (763, 70880), (872, 62020), (886, 61040), (1090, 49616), (1120, 48287), (1526, 35440), (1744, 31010), (1772, 30520), (2180, 24808), (2215, 24416), (3052, 17720), (3101, 17440), (3488, 15505), (3544, 15260), (3815, 14176), (4360, 12404), (4430, 12208), (6104, 8860), (6202, 8720), (7088, 7630)]