78834120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656951}}^1$

素因数の和:656965

約数の個数: 32

約数和(自身を含む): 236502720

約数和(自身を除く): 157668600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656951, 1313902, 1970853, 2627804, 3284755, 3941706, 5255608, 6569510, 7883412, 9854265, 13139020, 15766824, 19708530, 26278040, 39417060, 78834120]

約数ペア:

[(1, 78834120), (2, 39417060), (3, 26278040), (4, 19708530), (5, 15766824), (6, 13139020), (8, 9854265), (10, 7883412), (12, 6569510), (15, 5255608), (20, 3941706), (24, 3284755), (30, 2627804), (40, 1970853), (60, 1313902), (120, 656951)]