64872120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 195300000

約数和(自身を除く): 130427880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1549, 1745, 2094, 2792, 3098, 3490, 4188, 4647, 5235, 6196, 6980, 7745, 8376, 9294, 10470, 12392, 13960, 15490, 18588, 20940, 23235, 30980, 37176, 41880, 46470, 61960, 92940, 185880, 540601, 1081202, 1621803, 2162404, 2703005, 3243606, 4324808, 5406010, 6487212, 8109015, 10812020, 12974424, 16218030, 21624040, 32436060, 64872120]

約数ペア:

[(1, 64872120), (2, 32436060), (3, 21624040), (4, 16218030), (5, 12974424), (6, 10812020), (8, 8109015), (10, 6487212), (12, 5406010), (15, 4324808), (20, 3243606), (24, 2703005), (30, 2162404), (40, 1621803), (60, 1081202), (120, 540601), (349, 185880), (698, 92940), (1047, 61960), (1396, 46470), (1549, 41880), (1745, 37176), (2094, 30980), (2792, 23235), (3098, 20940), (3490, 18588), (4188, 15490), (4647, 13960), (5235, 12392), (6196, 10470), (6980, 9294), (7745, 8376)]