80405490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 211921920

約数和(自身を除く): 131516430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 167, 330, 334, 501, 835, 1002, 1459, 1670, 1837, 2505, 2918, 3674, 4377, 5010, 5511, 7295, 8754, 9185, 11022, 14590, 16049, 18370, 21885, 27555, 32098, 43770, 48147, 55110, 80245, 96294, 160490, 240735, 243653, 481470, 487306, 730959, 1218265, 1461918, 2436530, 2680183, 3654795, 5360366, 7309590, 8040549, 13400915, 16081098, 26801830, 40202745, 80405490]

約数ペア:

[(1, 80405490), (2, 40202745), (3, 26801830), (5, 16081098), (6, 13400915), (10, 8040549), (11, 7309590), (15, 5360366), (22, 3654795), (30, 2680183), (33, 2436530), (55, 1461918), (66, 1218265), (110, 730959), (165, 487306), (167, 481470), (330, 243653), (334, 240735), (501, 160490), (835, 96294), (1002, 80245), (1459, 55110), (1670, 48147), (1837, 43770), (2505, 32098), (2918, 27555), (3674, 21885), (4377, 18370), (5010, 16049), (5511, 14590), (7295, 11022), (8754, 9185)]