156960160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140143}}^1$

素因数の和:140165

約数の個数: 48

約数和(自身を含む): 423795456

約数和(自身を除く): 266835296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140143, 280286, 560572, 700715, 981001, 1121144, 1401430, 1962002, 2242288, 2802860, 3924004, 4484576, 4905005, 5605720, 7848008, 9810010, 11211440, 15696016, 19620020, 22422880, 31392032, 39240040, 78480080, 156960160]

約数ペア:

[(1, 156960160), (2, 78480080), (4, 39240040), (5, 31392032), (7, 22422880), (8, 19620020), (10, 15696016), (14, 11211440), (16, 9810010), (20, 7848008), (28, 5605720), (32, 4905005), (35, 4484576), (40, 3924004), (56, 2802860), (70, 2242288), (80, 1962002), (112, 1401430), (140, 1121144), (160, 981001), (224, 700715), (280, 560572), (560, 280286), (1120, 140143)]