77284320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161009}}^1$

素因数の和:161027

約数の個数: 48

約数和(自身を含む): 243447120

約数和(自身を除く): 166162800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161009, 322018, 483027, 644036, 805045, 966054, 1288072, 1610090, 1932108, 2415135, 2576144, 3220180, 3864216, 4830270, 5152288, 6440360, 7728432, 9660540, 12880720, 15456864, 19321080, 25761440, 38642160, 77284320]

約数ペア:

[(1, 77284320), (2, 38642160), (3, 25761440), (4, 19321080), (5, 15456864), (6, 12880720), (8, 9660540), (10, 7728432), (12, 6440360), (15, 5152288), (16, 4830270), (20, 3864216), (24, 3220180), (30, 2576144), (32, 2415135), (40, 1932108), (48, 1610090), (60, 1288072), (80, 966054), (96, 805045), (120, 644036), (160, 483027), (240, 322018), (480, 161009)]