80811504

素因数分解:

$2^4\times 3^2\times {\mathrm{561191}}^1$

素因数の和:561205

約数の個数: 30

約数和(自身を含む): 226160376

約数和(自身を除く): 145348872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 561191, 1122382, 1683573, 2244764, 3367146, 4489528, 5050719, 6734292, 8979056, 10101438, 13468584, 20202876, 26937168, 40405752, 80811504]

約数ペア:

[(1, 80811504), (2, 40405752), (3, 26937168), (4, 20202876), (6, 13468584), (8, 10101438), (9, 8979056), (12, 6734292), (16, 5050719), (18, 4489528), (24, 3367146), (36, 2244764), (48, 1683573), (72, 1122382), (144, 561191)]