75656560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{135101}}^1$

素因数の和:135121

約数の個数: 40

約数和(自身を含む): 201031776

約数和(自身を除く): 125375216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 135101, 270202, 540404, 675505, 945707, 1080808, 1351010, 1891414, 2161616, 2702020, 3782828, 4728535, 5404040, 7565656, 9457070, 10808080, 15131312, 18914140, 37828280, 75656560]

約数ペア:

[(1, 75656560), (2, 37828280), (4, 18914140), (5, 15131312), (7, 10808080), (8, 9457070), (10, 7565656), (14, 5404040), (16, 4728535), (20, 3782828), (28, 2702020), (35, 2161616), (40, 1891414), (56, 1351010), (70, 1080808), (80, 945707), (112, 675505), (140, 540404), (280, 270202), (560, 135101)]