135576560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{242101}}^1$

素因数の和:242121

約数の個数: 40

約数和(自身を含む): 360247776

約数和(自身を除く): 224671216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 242101, 484202, 968404, 1210505, 1694707, 1936808, 2421010, 3389414, 3873616, 4842020, 6778828, 8473535, 9684040, 13557656, 16947070, 19368080, 27115312, 33894140, 67788280, 135576560]

約数ペア:

[(1, 135576560), (2, 67788280), (4, 33894140), (5, 27115312), (7, 19368080), (8, 16947070), (10, 13557656), (14, 9684040), (16, 8473535), (20, 6778828), (28, 4842020), (35, 3873616), (40, 3389414), (56, 2421010), (70, 1936808), (80, 1694707), (112, 1210505), (140, 968404), (280, 484202), (560, 242101)]