60757480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{216991}}^1$

素因数の和:217009

約数の個数: 32

約数和(自身を含む): 156234240

約数和(自身を除く): 95476760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 216991, 433982, 867964, 1084955, 1518937, 1735928, 2169910, 3037874, 4339820, 6075748, 7594685, 8679640, 12151496, 15189370, 30378740, 60757480]

約数ペア:

[(1, 60757480), (2, 30378740), (4, 15189370), (5, 12151496), (7, 8679640), (8, 7594685), (10, 6075748), (14, 4339820), (20, 3037874), (28, 2169910), (35, 1735928), (40, 1518937), (56, 1084955), (70, 867964), (140, 433982), (280, 216991)]