80614140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1343569}}^1$

素因数の和:1343581

約数の個数: 24

約数和(自身を含む): 225719760

約数和(自身を除く): 145105620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1343569, 2687138, 4030707, 5374276, 6717845, 8061414, 13435690, 16122828, 20153535, 26871380, 40307070, 80614140]

約数ペア:

[(1, 80614140), (2, 40307070), (3, 26871380), (4, 20153535), (5, 16122828), (6, 13435690), (10, 8061414), (12, 6717845), (15, 5374276), (20, 4030707), (30, 2687138), (60, 1343569)]