164704560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{686269}}^1$

素因数の和:686285

約数の個数: 40

約数和(自身を含む): 510584880

約数和(自身を除く): 345880320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 686269, 1372538, 2058807, 2745076, 3431345, 4117614, 5490152, 6862690, 8235228, 10294035, 10980304, 13725380, 16470456, 20588070, 27450760, 32940912, 41176140, 54901520, 82352280, 164704560]

約数ペア:

[(1, 164704560), (2, 82352280), (3, 54901520), (4, 41176140), (5, 32940912), (6, 27450760), (8, 20588070), (10, 16470456), (12, 13725380), (15, 10980304), (16, 10294035), (20, 8235228), (24, 6862690), (30, 5490152), (40, 4117614), (48, 3431345), (60, 2745076), (80, 2058807), (120, 1372538), (240, 686269)]