665763240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5548027}}^1$

素因数の和:5548041

約数の個数: 32

約数和(自身を含む): 1997290080

約数和(自身を除く): 1331526840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5548027, 11096054, 16644081, 22192108, 27740135, 33288162, 44384216, 55480270, 66576324, 83220405, 110960540, 133152648, 166440810, 221921080, 332881620, 665763240]

約数ペア:

[(1, 665763240), (2, 332881620), (3, 221921080), (4, 166440810), (5, 133152648), (6, 110960540), (8, 83220405), (10, 66576324), (12, 55480270), (15, 44384216), (20, 33288162), (24, 27740135), (30, 22192108), (40, 16644081), (60, 11096054), (120, 5548027)]