166605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1388381}}^1$

素因数の和:1388395

約数の個数: 32

約数和(自身を含む): 499817520

約数和(自身を除く): 333211800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1388381, 2776762, 4165143, 5553524, 6941905, 8330286, 11107048, 13883810, 16660572, 20825715, 27767620, 33321144, 41651430, 55535240, 83302860, 166605720]

約数ペア:

[(1, 166605720), (2, 83302860), (3, 55535240), (4, 41651430), (5, 33321144), (6, 27767620), (8, 20825715), (10, 16660572), (12, 13883810), (15, 11107048), (20, 8330286), (24, 6941905), (30, 5553524), (40, 4165143), (60, 2776762), (120, 1388381)]