156884560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 418473216

約数和(自身を除く): 261588656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 647, 866, 1294, 1732, 2165, 2588, 3031, 3235, 3464, 4330, 4529, 5176, 6062, 6470, 6928, 8660, 9058, 10352, 12124, 12940, 15155, 17320, 18116, 22645, 24248, 25880, 30310, 34640, 36232, 45290, 48496, 51760, 60620, 72464, 90580, 121240, 181160, 242480, 280151, 362320, 560302, 1120604, 1400755, 1961057, 2241208, 2801510, 3922114, 4482416, 5603020, 7844228, 9805285, 11206040, 15688456, 19610570, 22412080, 31376912, 39221140, 78442280, 156884560]

約数ペア:

[(1, 156884560), (2, 78442280), (4, 39221140), (5, 31376912), (7, 22412080), (8, 19610570), (10, 15688456), (14, 11206040), (16, 9805285), (20, 7844228), (28, 5603020), (35, 4482416), (40, 3922114), (56, 2801510), (70, 2241208), (80, 1961057), (112, 1400755), (140, 1120604), (280, 560302), (433, 362320), (560, 280151), (647, 242480), (866, 181160), (1294, 121240), (1732, 90580), (2165, 72464), (2588, 60620), (3031, 51760), (3235, 48496), (3464, 45290), (4330, 36232), (4529, 34640), (5176, 30310), (6062, 25880), (6470, 24248), (6928, 22645), (8660, 18116), (9058, 17320), (10352, 15155), (12124, 12940)]