67241680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 174613824

約数和(自身を除く): 107372144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1777, 1892, 2365, 3440, 3554, 3784, 4730, 7108, 7568, 8885, 9460, 14216, 17770, 18920, 19547, 28432, 35540, 37840, 39094, 71080, 76411, 78188, 97735, 142160, 152822, 156376, 195470, 305644, 312752, 382055, 390940, 611288, 764110, 781880, 840521, 1222576, 1528220, 1563760, 1681042, 3056440, 3362084, 4202605, 6112880, 6724168, 8405210, 13448336, 16810420, 33620840, 67241680]

約数ペア:

[(1, 67241680), (2, 33620840), (4, 16810420), (5, 13448336), (8, 8405210), (10, 6724168), (11, 6112880), (16, 4202605), (20, 3362084), (22, 3056440), (40, 1681042), (43, 1563760), (44, 1528220), (55, 1222576), (80, 840521), (86, 781880), (88, 764110), (110, 611288), (172, 390940), (176, 382055), (215, 312752), (220, 305644), (344, 195470), (430, 156376), (440, 152822), (473, 142160), (688, 97735), (860, 78188), (880, 76411), (946, 71080), (1720, 39094), (1777, 37840), (1892, 35540), (2365, 28432), (3440, 19547), (3554, 18920), (3784, 17770), (4730, 14216), (7108, 9460), (7568, 8885)]