69407200

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 171317160

約数和(自身を除く): 101909960

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, 859, 1010, 1616, 1718, 2020, 2525, 3232, 3436, 4040, 4295, 5050, 6872, 8080, 8590, 10100, 13744, 16160, 17180, 20200, 21475, 27488, 34360, 40400, 42950, 68720, 80800, 85900, 86759, 137440, 171800, 173518, 343600, 347036, 433795, 687200, 694072, 867590, 1388144, 1735180, 2168975, 2776288, 3470360, 4337950, 6940720, 8675900, 13881440, 17351800, 34703600, 69407200]

約数ペア:

[(1, 69407200), (2, 34703600), (4, 17351800), (5, 13881440), (8, 8675900), (10, 6940720), (16, 4337950), (20, 3470360), (25, 2776288), (32, 2168975), (40, 1735180), (50, 1388144), (80, 867590), (100, 694072), (101, 687200), (160, 433795), (200, 347036), (202, 343600), (400, 173518), (404, 171800), (505, 137440), (800, 86759), (808, 85900), (859, 80800), (1010, 68720), (1616, 42950), (1718, 40400), (2020, 34360), (2525, 27488), (3232, 21475), (3436, 20200), (4040, 17180), (4295, 16160), (5050, 13744), (6872, 10100), (8080, 8590)]