66772560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278219}}^1$

素因数の和:278235

約数の個数: 40

約数和(自身を含む): 206995680

約数和(自身を除く): 140223120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278219, 556438, 834657, 1112876, 1391095, 1669314, 2225752, 2782190, 3338628, 4173285, 4451504, 5564380, 6677256, 8346570, 11128760, 13354512, 16693140, 22257520, 33386280, 66772560]

約数ペア:

[(1, 66772560), (2, 33386280), (3, 22257520), (4, 16693140), (5, 13354512), (6, 11128760), (8, 8346570), (10, 6677256), (12, 5564380), (15, 4451504), (16, 4173285), (20, 3338628), (24, 2782190), (30, 2225752), (40, 1669314), (48, 1391095), (60, 1112876), (80, 834657), (120, 556438), (240, 278219)]