111441680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{28429}}^1$

素因数の和:28456

約数の個数: 60

約数和(自身を含む): 301414860

約数和(自身を除く): 189973180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 28429, 56858, 113716, 142145, 199003, 227432, 284290, 398006, 454864, 568580, 796012, 995015, 1137160, 1393021, 1592024, 1990030, 2274320, 2786042, 3184048, 3980060, 5572084, 6965105, 7960120, 11144168, 13930210, 15920240, 22288336, 27860420, 55720840, 111441680]

約数ペア:

[(1, 111441680), (2, 55720840), (4, 27860420), (5, 22288336), (7, 15920240), (8, 13930210), (10, 11144168), (14, 7960120), (16, 6965105), (20, 5572084), (28, 3980060), (35, 3184048), (40, 2786042), (49, 2274320), (56, 1990030), (70, 1592024), (80, 1393021), (98, 1137160), (112, 995015), (140, 796012), (196, 568580), (245, 454864), (280, 398006), (392, 284290), (490, 227432), (560, 199003), (784, 142145), (980, 113716), (1960, 56858), (3920, 28429)]