161129040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 500860800

約数和(自身を除く): 339731760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1319, 1527, 2036, 2545, 2638, 3054, 3957, 4072, 5090, 5276, 6108, 6595, 7635, 7914, 8144, 10180, 10552, 12216, 13190, 15270, 15828, 19785, 20360, 21104, 24432, 26380, 30540, 31656, 39570, 40720, 52760, 61080, 63312, 79140, 105520, 122160, 158280, 316560, 671371, 1342742, 2014113, 2685484, 3356855, 4028226, 5370968, 6713710, 8056452, 10070565, 10741936, 13427420, 16112904, 20141130, 26854840, 32225808, 40282260, 53709680, 80564520, 161129040]

約数ペア:

[(1, 161129040), (2, 80564520), (3, 53709680), (4, 40282260), (5, 32225808), (6, 26854840), (8, 20141130), (10, 16112904), (12, 13427420), (15, 10741936), (16, 10070565), (20, 8056452), (24, 6713710), (30, 5370968), (40, 4028226), (48, 3356855), (60, 2685484), (80, 2014113), (120, 1342742), (240, 671371), (509, 316560), (1018, 158280), (1319, 122160), (1527, 105520), (2036, 79140), (2545, 63312), (2638, 61080), (3054, 52760), (3957, 40720), (4072, 39570), (5090, 31656), (5276, 30540), (6108, 26380), (6595, 24432), (7635, 21104), (7914, 20360), (8144, 19785), (10180, 15828), (10552, 15270), (12216, 13190)]