124680080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{222643}}^1$

素因数の和:222663

約数の個数: 40

約数和(自身を含む): 331294272

約数和(自身を除く): 206614192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 222643, 445286, 890572, 1113215, 1558501, 1781144, 2226430, 3117002, 3562288, 4452860, 6234004, 7792505, 8905720, 12468008, 15585010, 17811440, 24936016, 31170020, 62340040, 124680080]

約数ペア:

[(1, 124680080), (2, 62340040), (4, 31170020), (5, 24936016), (7, 17811440), (8, 15585010), (10, 12468008), (14, 8905720), (16, 7792505), (20, 6234004), (28, 4452860), (35, 3562288), (40, 3117002), (56, 2226430), (70, 1781144), (80, 1558501), (112, 1113215), (140, 890572), (280, 445286), (560, 222643)]