68764400

素因数分解:

$2^4\times 5^2\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 166014672

約数和(自身を除く): 97250272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 353, 400, 487, 706, 974, 1412, 1765, 1948, 2435, 2824, 3530, 3896, 4870, 5648, 7060, 7792, 8825, 9740, 12175, 14120, 17650, 19480, 24350, 28240, 35300, 38960, 48700, 70600, 97400, 141200, 171911, 194800, 343822, 687644, 859555, 1375288, 1719110, 2750576, 3438220, 4297775, 6876440, 8595550, 13752880, 17191100, 34382200, 68764400]

約数ペア:

[(1, 68764400), (2, 34382200), (4, 17191100), (5, 13752880), (8, 8595550), (10, 6876440), (16, 4297775), (20, 3438220), (25, 2750576), (40, 1719110), (50, 1375288), (80, 859555), (100, 687644), (200, 343822), (353, 194800), (400, 171911), (487, 141200), (706, 97400), (974, 70600), (1412, 48700), (1765, 38960), (1948, 35300), (2435, 28240), (2824, 24350), (3530, 19480), (3896, 17650), (4870, 14120), (5648, 12175), (7060, 9740), (7792, 8825)]