67797280

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 160683264

約数和(自身を除く): 92885984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 863, 982, 1726, 1964, 2455, 3452, 3928, 4315, 4910, 6904, 7856, 8630, 9820, 13808, 15712, 17260, 19640, 27616, 34520, 39280, 69040, 78560, 138080, 423733, 847466, 1694932, 2118665, 3389864, 4237330, 6779728, 8474660, 13559456, 16949320, 33898640, 67797280]

約数ペア:

[(1, 67797280), (2, 33898640), (4, 16949320), (5, 13559456), (8, 8474660), (10, 6779728), (16, 4237330), (20, 3389864), (32, 2118665), (40, 1694932), (80, 847466), (160, 423733), (491, 138080), (863, 78560), (982, 69040), (1726, 39280), (1964, 34520), (2455, 27616), (3452, 19640), (3928, 17260), (4315, 15712), (4910, 13808), (6904, 9820), (7856, 8630)]