78583080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 236779200

約数和(自身を除く): 158196120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 2609, 3012, 3765, 5020, 5218, 6024, 7530, 7827, 10040, 10436, 13045, 15060, 15654, 20872, 26090, 30120, 31308, 39135, 52180, 62616, 78270, 104360, 156540, 313080, 654859, 1309718, 1964577, 2619436, 3274295, 3929154, 5238872, 6548590, 7858308, 9822885, 13097180, 15716616, 19645770, 26194360, 39291540, 78583080]

約数ペア:

[(1, 78583080), (2, 39291540), (3, 26194360), (4, 19645770), (5, 15716616), (6, 13097180), (8, 9822885), (10, 7858308), (12, 6548590), (15, 5238872), (20, 3929154), (24, 3274295), (30, 2619436), (40, 1964577), (60, 1309718), (120, 654859), (251, 313080), (502, 156540), (753, 104360), (1004, 78270), (1255, 62616), (1506, 52180), (2008, 39135), (2510, 31308), (2609, 30120), (3012, 26090), (3765, 20872), (5020, 15654), (5218, 15060), (6024, 13045), (7530, 10436), (7827, 10040)]