80606460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122131}}^1$

素因数の和:122154

約数の個数: 48

約数和(自身を含む): 246218112

約数和(自身を除く): 165611652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 122131, 244262, 366393, 488524, 610655, 732786, 1221310, 1343441, 1465572, 1831965, 2442620, 2686882, 3663930, 4030323, 5373764, 6717205, 7327860, 8060646, 13434410, 16121292, 20151615, 26868820, 40303230, 80606460]

約数ペア:

[(1, 80606460), (2, 40303230), (3, 26868820), (4, 20151615), (5, 16121292), (6, 13434410), (10, 8060646), (11, 7327860), (12, 6717205), (15, 5373764), (20, 4030323), (22, 3663930), (30, 2686882), (33, 2442620), (44, 1831965), (55, 1465572), (60, 1343441), (66, 1221310), (110, 732786), (132, 610655), (165, 488524), (220, 366393), (330, 244262), (660, 122131)]