215615120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{385027}}^1$

素因数の和:385047

約数の個数: 40

約数和(自身を含む): 572921664

約数和(自身を除く): 357306544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 385027, 770054, 1540108, 1925135, 2695189, 3080216, 3850270, 5390378, 6160432, 7700540, 10780756, 13475945, 15401080, 21561512, 26951890, 30802160, 43123024, 53903780, 107807560, 215615120]

約数ペア:

[(1, 215615120), (2, 107807560), (4, 53903780), (5, 43123024), (7, 30802160), (8, 26951890), (10, 21561512), (14, 15401080), (16, 13475945), (20, 10780756), (28, 7700540), (35, 6160432), (40, 5390378), (56, 3850270), (70, 3080216), (80, 2695189), (112, 1925135), (140, 1540108), (280, 770054), (560, 385027)]