123168080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219943}}^1$

素因数の和:219963

約数の個数: 40

約数和(自身を含む): 327276672

約数和(自身を除く): 204108592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219943, 439886, 879772, 1099715, 1539601, 1759544, 2199430, 3079202, 3519088, 4398860, 6158404, 7698005, 8797720, 12316808, 15396010, 17595440, 24633616, 30792020, 61584040, 123168080]

約数ペア:

[(1, 123168080), (2, 61584040), (4, 30792020), (5, 24633616), (7, 17595440), (8, 15396010), (10, 12316808), (14, 8797720), (16, 7698005), (20, 6158404), (28, 4398860), (35, 3519088), (40, 3079202), (56, 2199430), (70, 1759544), (80, 1539601), (112, 1099715), (140, 879772), (280, 439886), (560, 219943)]