66078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550657}}^1$

素因数の和:550671

約数の個数: 32

約数和(自身を含む): 198236880

約数和(自身を除く): 132158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550657, 1101314, 1651971, 2202628, 2753285, 3303942, 4405256, 5506570, 6607884, 8259855, 11013140, 13215768, 16519710, 22026280, 33039420, 66078840]

約数ペア:

[(1, 66078840), (2, 33039420), (3, 22026280), (4, 16519710), (5, 13215768), (6, 11013140), (8, 8259855), (10, 6607884), (12, 5506570), (15, 4405256), (20, 3303942), (24, 2753285), (30, 2202628), (40, 1651971), (60, 1101314), (120, 550657)]