67746480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 210819840

約数和(自身を除く): 143073360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 643, 878, 1286, 1317, 1756, 1929, 2195, 2572, 2634, 3215, 3512, 3858, 4390, 5144, 5268, 6430, 6585, 7024, 7716, 8780, 9645, 10288, 10536, 12860, 13170, 15432, 17560, 19290, 21072, 25720, 26340, 30864, 35120, 38580, 51440, 52680, 77160, 105360, 154320, 282277, 564554, 846831, 1129108, 1411385, 1693662, 2258216, 2822770, 3387324, 4234155, 4516432, 5645540, 6774648, 8468310, 11291080, 13549296, 16936620, 22582160, 33873240, 67746480]

約数ペア:

[(1, 67746480), (2, 33873240), (3, 22582160), (4, 16936620), (5, 13549296), (6, 11291080), (8, 8468310), (10, 6774648), (12, 5645540), (15, 4516432), (16, 4234155), (20, 3387324), (24, 2822770), (30, 2258216), (40, 1693662), (48, 1411385), (60, 1129108), (80, 846831), (120, 564554), (240, 282277), (439, 154320), (643, 105360), (878, 77160), (1286, 52680), (1317, 51440), (1756, 38580), (1929, 35120), (2195, 30864), (2572, 26340), (2634, 25720), (3215, 21072), (3512, 19290), (3858, 17560), (4390, 15432), (5144, 13170), (5268, 12860), (6430, 10536), (6585, 10288), (7024, 9645), (7716, 8780)]