81176280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676469}}^1$

素因数の和:676483

約数の個数: 32

約数和(自身を含む): 243529200

約数和(自身を除く): 162352920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676469, 1352938, 2029407, 2705876, 3382345, 4058814, 5411752, 6764690, 8117628, 10147035, 13529380, 16235256, 20294070, 27058760, 40588140, 81176280]

約数ペア:

[(1, 81176280), (2, 40588140), (3, 27058760), (4, 20294070), (5, 16235256), (6, 13529380), (8, 10147035), (10, 8117628), (12, 6764690), (15, 5411752), (20, 4058814), (24, 3382345), (30, 2705876), (40, 2029407), (60, 1352938), (120, 676469)]