68299840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30515

約数の個数: 56

約数和(自身を含む): 185879232

約数和(自身を除く): 117579392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 30491, 60982, 121964, 152455, 213437, 243928, 304910, 426874, 487856, 609820, 853748, 975712, 1067185, 1219640, 1707496, 1951424, 2134370, 2439280, 3414992, 4268740, 4878560, 6829984, 8537480, 9757120, 13659968, 17074960, 34149920, 68299840]

約数ペア:

[(1, 68299840), (2, 34149920), (4, 17074960), (5, 13659968), (7, 9757120), (8, 8537480), (10, 6829984), (14, 4878560), (16, 4268740), (20, 3414992), (28, 2439280), (32, 2134370), (35, 1951424), (40, 1707496), (56, 1219640), (64, 1067185), (70, 975712), (80, 853748), (112, 609820), (140, 487856), (160, 426874), (224, 304910), (280, 243928), (320, 213437), (448, 152455), (560, 121964), (1120, 60982), (2240, 30491)]