66915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557633}}^1$

素因数の和:557647

約数の個数: 32

約数和(自身を含む): 200748240

約数和(自身を除く): 133832280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557633, 1115266, 1672899, 2230532, 2788165, 3345798, 4461064, 5576330, 6691596, 8364495, 11152660, 13383192, 16728990, 22305320, 33457980, 66915960]

約数ペア:

[(1, 66915960), (2, 33457980), (3, 22305320), (4, 16728990), (5, 13383192), (6, 11152660), (8, 8364495), (10, 6691596), (12, 5576330), (15, 4461064), (20, 3345798), (24, 2788165), (30, 2230532), (40, 1672899), (60, 1115266), (120, 557633)]