87670240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78277}}^1$

素因数の和:78299

約数の個数: 48

約数和(自身を含む): 236712672

約数和(自身を除く): 149042432

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, 78277, 156554, 313108, 391385, 547939, 626216, 782770, 1095878, 1252432, 1565540, 2191756, 2504864, 2739695, 3131080, 4383512, 5479390, 6262160, 8767024, 10958780, 12524320, 17534048, 21917560, 43835120, 87670240]

約数ペア:

[(1, 87670240), (2, 43835120), (4, 21917560), (5, 17534048), (7, 12524320), (8, 10958780), (10, 8767024), (14, 6262160), (16, 5479390), (20, 4383512), (28, 3131080), (32, 2739695), (35, 2504864), (40, 2191756), (56, 1565540), (70, 1252432), (80, 1095878), (112, 782770), (140, 626216), (160, 547939), (224, 391385), (280, 313108), (560, 156554), (1120, 78277)]