165728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381069}}^1$

素因数の和:1381083

約数の個数: 32

約数和(自身を含む): 497185200

約数和(自身を除く): 331456920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381069, 2762138, 4143207, 5524276, 6905345, 8286414, 11048552, 13810690, 16572828, 20716035, 27621380, 33145656, 41432070, 55242760, 82864140, 165728280]

約数ペア:

[(1, 165728280), (2, 82864140), (3, 55242760), (4, 41432070), (5, 33145656), (6, 27621380), (8, 20716035), (10, 16572828), (12, 13810690), (15, 11048552), (20, 8286414), (24, 6905345), (30, 5524276), (40, 4143207), (60, 2762138), (120, 1381069)]