68079880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154727}}^1$

素因数の和:154749

約数の個数: 32

約数和(自身を含む): 167106240

約数和(自身を除く): 99026360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154727, 309454, 618908, 773635, 1237816, 1547270, 1701997, 3094540, 3403994, 6189080, 6807988, 8509985, 13615976, 17019970, 34039940, 68079880]

約数ペア:

[(1, 68079880), (2, 34039940), (4, 17019970), (5, 13615976), (8, 8509985), (10, 6807988), (11, 6189080), (20, 3403994), (22, 3094540), (40, 1701997), (44, 1547270), (55, 1237816), (88, 773635), (110, 618908), (220, 309454), (440, 154727)]