80847216

素因数分解:

$2^4\times 3^2\times {\mathrm{561439}}^1$

素因数の和:561453

約数の個数: 30

約数和(自身を含む): 226260320

約数和(自身を除く): 145413104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 561439, 1122878, 1684317, 2245756, 3368634, 4491512, 5052951, 6737268, 8983024, 10105902, 13474536, 20211804, 26949072, 40423608, 80847216]

約数ペア:

[(1, 80847216), (2, 40423608), (3, 26949072), (4, 20211804), (6, 13474536), (8, 10105902), (9, 8983024), (12, 6737268), (16, 5052951), (18, 4491512), (24, 3368634), (36, 2245756), (48, 1684317), (72, 1122878), (144, 561439)]