1980532080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{916913}}^1$

素因数の和:916935

約数の個数: 80

約数和(自身を含む): 6821840160

約数和(自身を除く): 4841308080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 916913, 1833826, 2750739, 3667652, 4584565, 5501478, 7335304, 8252217, 9169130, 11002956, 13753695, 14670608, 16504434, 18338260, 22005912, 24756651, 27507390, 33008868, 36676520, 41261085, 44011824, 49513302, 55014780, 66017736, 73353040, 82522170, 99026604, 110029560, 123783255, 132035472, 165044340, 198053208, 220059120, 247566510, 330088680, 396106416, 495133020, 660177360, 990266040, 1980532080]

約数ペア:

[(1, 1980532080), (2, 990266040), (3, 660177360), (4, 495133020), (5, 396106416), (6, 330088680), (8, 247566510), (9, 220059120), (10, 198053208), (12, 165044340), (15, 132035472), (16, 123783255), (18, 110029560), (20, 99026604), (24, 82522170), (27, 73353040), (30, 66017736), (36, 55014780), (40, 49513302), (45, 44011824), (48, 41261085), (54, 36676520), (60, 33008868), (72, 27507390), (80, 24756651), (90, 22005912), (108, 18338260), (120, 16504434), (135, 14670608), (144, 13753695), (180, 11002956), (216, 9169130), (240, 8252217), (270, 7335304), (360, 5501478), (432, 4584565), (540, 3667652), (720, 2750739), (1080, 1833826), (2160, 916913)]