68408640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23753}}^1$

素因数の和:23776

約数の個数: 84

約数和(自身を含む): 235307124

約数和(自身を除く): 166898484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23753, 47506, 71259, 95012, 118765, 142518, 190024, 213777, 237530, 285036, 356295, 380048, 427554, 475060, 570072, 712590, 760096, 855108, 950120, 1068885, 1140144, 1425180, 1520192, 1710216, 1900240, 2137770, 2280288, 2850360, 3420432, 3800480, 4275540, 4560576, 5700720, 6840864, 7600960, 8551080, 11401440, 13681728, 17102160, 22802880, 34204320, 68408640]

約数ペア:

[(1, 68408640), (2, 34204320), (3, 22802880), (4, 17102160), (5, 13681728), (6, 11401440), (8, 8551080), (9, 7600960), (10, 6840864), (12, 5700720), (15, 4560576), (16, 4275540), (18, 3800480), (20, 3420432), (24, 2850360), (30, 2280288), (32, 2137770), (36, 1900240), (40, 1710216), (45, 1520192), (48, 1425180), (60, 1140144), (64, 1068885), (72, 950120), (80, 855108), (90, 760096), (96, 712590), (120, 570072), (144, 475060), (160, 427554), (180, 380048), (192, 356295), (240, 285036), (288, 237530), (320, 213777), (360, 190024), (480, 142518), (576, 118765), (720, 95012), (960, 71259), (1440, 47506), (2880, 23753)]