159656560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285101}}^1$

素因数の和:285121

約数の個数: 40

約数和(自身を含む): 424231776

約数和(自身を除く): 264575216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285101, 570202, 1140404, 1425505, 1995707, 2280808, 2851010, 3991414, 4561616, 5702020, 7982828, 9978535, 11404040, 15965656, 19957070, 22808080, 31931312, 39914140, 79828280, 159656560]

約数ペア:

[(1, 159656560), (2, 79828280), (4, 39914140), (5, 31931312), (7, 22808080), (8, 19957070), (10, 15965656), (14, 11404040), (16, 9978535), (20, 7982828), (28, 5702020), (35, 4561616), (40, 3991414), (56, 2851010), (70, 2280808), (80, 1995707), (112, 1425505), (140, 1140404), (280, 570202), (560, 285101)]