64080144

素因数分解:

$2^4\times 3^2\times {\mathrm{445001}}^1$

素因数の和:445015

約数の個数: 30

約数和(自身を含む): 179335806

約数和(自身を除く): 115255662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 445001, 890002, 1335003, 1780004, 2670006, 3560008, 4005009, 5340012, 7120016, 8010018, 10680024, 16020036, 21360048, 32040072, 64080144]

約数ペア:

[(1, 64080144), (2, 32040072), (3, 21360048), (4, 16020036), (6, 10680024), (8, 8010018), (9, 7120016), (12, 5340012), (16, 4005009), (18, 3560008), (24, 2670006), (36, 1780004), (48, 1335003), (72, 890002), (144, 445001)]