130007200

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1730

約数の個数: 72

約数和(自身を含む): 320721660

約数和(自身を除く): 190714460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1609, 1616, 2020, 2525, 3218, 3232, 4040, 5050, 6436, 8045, 8080, 10100, 12872, 16090, 16160, 20200, 25744, 32180, 40225, 40400, 51488, 64360, 80450, 80800, 128720, 160900, 162509, 257440, 321800, 325018, 643600, 650036, 812545, 1287200, 1300072, 1625090, 2600144, 3250180, 4062725, 5200288, 6500360, 8125450, 13000720, 16250900, 26001440, 32501800, 65003600, 130007200]

約数ペア:

[(1, 130007200), (2, 65003600), (4, 32501800), (5, 26001440), (8, 16250900), (10, 13000720), (16, 8125450), (20, 6500360), (25, 5200288), (32, 4062725), (40, 3250180), (50, 2600144), (80, 1625090), (100, 1300072), (101, 1287200), (160, 812545), (200, 650036), (202, 643600), (400, 325018), (404, 321800), (505, 257440), (800, 162509), (808, 160900), (1010, 128720), (1609, 80800), (1616, 80450), (2020, 64360), (2525, 51488), (3218, 40400), (3232, 40225), (4040, 32180), (5050, 25744), (6436, 20200), (8045, 16160), (8080, 16090), (10100, 12872)]