80564520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 242352000

約数和(自身を除く): 161787480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1319, 1527, 2036, 2545, 2638, 3054, 3957, 4072, 5090, 5276, 6108, 6595, 7635, 7914, 10180, 10552, 12216, 13190, 15270, 15828, 19785, 20360, 26380, 30540, 31656, 39570, 52760, 61080, 79140, 158280, 671371, 1342742, 2014113, 2685484, 3356855, 4028226, 5370968, 6713710, 8056452, 10070565, 13427420, 16112904, 20141130, 26854840, 40282260, 80564520]

約数ペア:

[(1, 80564520), (2, 40282260), (3, 26854840), (4, 20141130), (5, 16112904), (6, 13427420), (8, 10070565), (10, 8056452), (12, 6713710), (15, 5370968), (20, 4028226), (24, 3356855), (30, 2685484), (40, 2014113), (60, 1342742), (120, 671371), (509, 158280), (1018, 79140), (1319, 61080), (1527, 52760), (2036, 39570), (2545, 31656), (2638, 30540), (3054, 26380), (3957, 20360), (4072, 19785), (5090, 15828), (5276, 15270), (6108, 13190), (6595, 12216), (7635, 10552), (7914, 10180)]