117656560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{210101}}^1$

素因数の和:210121

約数の個数: 40

約数和(自身を含む): 312631776

約数和(自身を除く): 194975216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 210101, 420202, 840404, 1050505, 1470707, 1680808, 2101010, 2941414, 3361616, 4202020, 5882828, 7353535, 8404040, 11765656, 14707070, 16808080, 23531312, 29414140, 58828280, 117656560]

約数ペア:

[(1, 117656560), (2, 58828280), (4, 29414140), (5, 23531312), (7, 16808080), (8, 14707070), (10, 11765656), (14, 8404040), (16, 7353535), (20, 5882828), (28, 4202020), (35, 3361616), (40, 2941414), (56, 2101010), (70, 1680808), (80, 1470707), (112, 1050505), (140, 840404), (280, 420202), (560, 210101)]