66789960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556583}}^1$

素因数の和:556597

約数の個数: 32

約数和(自身を含む): 200370240

約数和(自身を除く): 133580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556583, 1113166, 1669749, 2226332, 2782915, 3339498, 4452664, 5565830, 6678996, 8348745, 11131660, 13357992, 16697490, 22263320, 33394980, 66789960]

約数ペア:

[(1, 66789960), (2, 33394980), (3, 22263320), (4, 16697490), (5, 13357992), (6, 11131660), (8, 8348745), (10, 6678996), (12, 5565830), (15, 4452664), (20, 3339498), (24, 2782915), (30, 2226332), (40, 1669749), (60, 1113166), (120, 556583)]