178372920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135131}}^1$

素因数の和:135156

約数の個数: 64

約数和(自身を含む): 583770240

約数和(自身を除く): 405397320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 135131, 270262, 405393, 540524, 675655, 810786, 1081048, 1351310, 1486441, 1621572, 2026965, 2702620, 2972882, 3243144, 4053930, 4459323, 5405240, 5945764, 7432205, 8107860, 8918646, 11891528, 14864410, 16215720, 17837292, 22296615, 29728820, 35674584, 44593230, 59457640, 89186460, 178372920]

約数ペア:

[(1, 178372920), (2, 89186460), (3, 59457640), (4, 44593230), (5, 35674584), (6, 29728820), (8, 22296615), (10, 17837292), (11, 16215720), (12, 14864410), (15, 11891528), (20, 8918646), (22, 8107860), (24, 7432205), (30, 5945764), (33, 5405240), (40, 4459323), (44, 4053930), (55, 3243144), (60, 2972882), (66, 2702620), (88, 2026965), (110, 1621572), (120, 1486441), (132, 1351310), (165, 1081048), (220, 810786), (264, 675655), (330, 540524), (440, 405393), (660, 270262), (1320, 135131)]