80460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 252000

約数和(自身を除く): 171540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4023, 4470, 5364, 6705, 8046, 8940, 13410, 16092, 20115, 26820, 40230, 80460]

約数ペア:

[(1, 80460), (2, 40230), (3, 26820), (4, 20115), (5, 16092), (6, 13410), (9, 8940), (10, 8046), (12, 6705), (15, 5364), (18, 4470), (20, 4023), (27, 2980), (30, 2682), (36, 2235), (45, 1788), (54, 1490), (60, 1341), (90, 894), (108, 745), (135, 596), (149, 540), (180, 447), (270, 298)]