117720120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{140143}}^1$

素因数の和:140164

約数の個数: 64

約数和(自身を含む): 403614720

約数和(自身を除く): 285894600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 140143, 280286, 420429, 560572, 700715, 840858, 981001, 1121144, 1401430, 1681716, 1962002, 2102145, 2802860, 2943003, 3363432, 3924004, 4204290, 4905005, 5605720, 5886006, 7848008, 8408580, 9810010, 11772012, 14715015, 16817160, 19620020, 23544024, 29430030, 39240040, 58860060, 117720120]

約数ペア:

[(1, 117720120), (2, 58860060), (3, 39240040), (4, 29430030), (5, 23544024), (6, 19620020), (7, 16817160), (8, 14715015), (10, 11772012), (12, 9810010), (14, 8408580), (15, 7848008), (20, 5886006), (21, 5605720), (24, 4905005), (28, 4204290), (30, 3924004), (35, 3363432), (40, 2943003), (42, 2802860), (56, 2102145), (60, 1962002), (70, 1681716), (84, 1401430), (105, 1121144), (120, 981001), (140, 840858), (168, 700715), (210, 560572), (280, 420429), (420, 280286), (840, 140143)]