65816880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274237}}^1$

素因数の和:274253

約数の個数: 40

約数和(自身を含む): 204033072

約数和(自身を除く): 138216192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274237, 548474, 822711, 1096948, 1371185, 1645422, 2193896, 2742370, 3290844, 4113555, 4387792, 5484740, 6581688, 8227110, 10969480, 13163376, 16454220, 21938960, 32908440, 65816880]

約数ペア:

[(1, 65816880), (2, 32908440), (3, 21938960), (4, 16454220), (5, 13163376), (6, 10969480), (8, 8227110), (10, 6581688), (12, 5484740), (15, 4387792), (16, 4113555), (20, 3290844), (24, 2742370), (30, 2193896), (40, 1645422), (48, 1371185), (60, 1096948), (80, 822711), (120, 548474), (240, 274237)]