80705340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448363}}^1$

素因数の和:448378

約数の個数: 36

約数和(自身を含む): 244806744

約数和(自身を除く): 164101404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448363, 896726, 1345089, 1793452, 2241815, 2690178, 4035267, 4483630, 5380356, 6725445, 8070534, 8967260, 13450890, 16141068, 20176335, 26901780, 40352670, 80705340]

約数ペア:

[(1, 80705340), (2, 40352670), (3, 26901780), (4, 20176335), (5, 16141068), (6, 13450890), (9, 8967260), (10, 8070534), (12, 6725445), (15, 5380356), (18, 4483630), (20, 4035267), (30, 2690178), (36, 2241815), (45, 1793452), (60, 1345089), (90, 896726), (180, 448363)]