123075520

素因数分解:

$2^6\times 5^1\times {\mathrm{384611}}^1$

素因数の和:384628

約数の個数: 28

約数和(自身を含む): 293074344

約数和(自身を除く): 169998824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 384611, 769222, 1538444, 1923055, 3076888, 3846110, 6153776, 7692220, 12307552, 15384440, 24615104, 30768880, 61537760, 123075520]

約数ペア:

[(1, 123075520), (2, 61537760), (4, 30768880), (5, 24615104), (8, 15384440), (10, 12307552), (16, 7692220), (20, 6153776), (32, 3846110), (40, 3076888), (64, 1923055), (80, 1538444), (160, 769222), (320, 384611)]