71427960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66137}}^1$

素因数の和:66157

約数の個数: 64

約数和(自身を含む): 238096800

約数和(自身を除く): 166668840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66137, 132274, 198411, 264548, 330685, 396822, 529096, 595233, 661370, 793644, 992055, 1190466, 1322740, 1587288, 1785699, 1984110, 2380932, 2645480, 2976165, 3571398, 3968220, 4761864, 5952330, 7142796, 7936440, 8928495, 11904660, 14285592, 17856990, 23809320, 35713980, 71427960]

約数ペア:

[(1, 71427960), (2, 35713980), (3, 23809320), (4, 17856990), (5, 14285592), (6, 11904660), (8, 8928495), (9, 7936440), (10, 7142796), (12, 5952330), (15, 4761864), (18, 3968220), (20, 3571398), (24, 2976165), (27, 2645480), (30, 2380932), (36, 1984110), (40, 1785699), (45, 1587288), (54, 1322740), (60, 1190466), (72, 992055), (90, 793644), (108, 661370), (120, 595233), (135, 529096), (180, 396822), (216, 330685), (270, 264548), (360, 198411), (540, 132274), (1080, 66137)]