129708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5351}}^1$

素因数の和:5468

約数の個数: 80

約数和(自身を含む): 406152576

約数和(自身を除く): 276444336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 5351, 6060, 8080, 10702, 12120, 16053, 21404, 24240, 26755, 32106, 42808, 53510, 64212, 80265, 85616, 107020, 128424, 160530, 214040, 256848, 321060, 428080, 540451, 642120, 1080902, 1284240, 1621353, 2161804, 2702255, 3242706, 4323608, 5404510, 6485412, 8106765, 8647216, 10809020, 12970824, 16213530, 21618040, 25941648, 32427060, 43236080, 64854120, 129708240]

約数ペア:

[(1, 129708240), (2, 64854120), (3, 43236080), (4, 32427060), (5, 25941648), (6, 21618040), (8, 16213530), (10, 12970824), (12, 10809020), (15, 8647216), (16, 8106765), (20, 6485412), (24, 5404510), (30, 4323608), (40, 3242706), (48, 2702255), (60, 2161804), (80, 1621353), (101, 1284240), (120, 1080902), (202, 642120), (240, 540451), (303, 428080), (404, 321060), (505, 256848), (606, 214040), (808, 160530), (1010, 128424), (1212, 107020), (1515, 85616), (1616, 80265), (2020, 64212), (2424, 53510), (3030, 42808), (4040, 32106), (4848, 26755), (5351, 24240), (6060, 21404), (8080, 16053), (10702, 12120)]