80859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29297}}^1$

素因数の和:29334

約数の個数: 64

約数和(自身を含む): 253134720

約数和(自身を除く): 172275000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29297, 58594, 87891, 117188, 146485, 175782, 234376, 292970, 351564, 439455, 585940, 673831, 703128, 878910, 1171880, 1347662, 1757820, 2021493, 2695324, 3369155, 3515640, 4042986, 5390648, 6738310, 8085972, 10107465, 13476620, 16171944, 20214930, 26953240, 40429860, 80859720]

約数ペア:

[(1, 80859720), (2, 40429860), (3, 26953240), (4, 20214930), (5, 16171944), (6, 13476620), (8, 10107465), (10, 8085972), (12, 6738310), (15, 5390648), (20, 4042986), (23, 3515640), (24, 3369155), (30, 2695324), (40, 2021493), (46, 1757820), (60, 1347662), (69, 1171880), (92, 878910), (115, 703128), (120, 673831), (138, 585940), (184, 439455), (230, 351564), (276, 292970), (345, 234376), (460, 175782), (552, 146485), (690, 117188), (920, 87891), (1380, 58594), (2760, 29297)]