167157080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68507}}^1$

素因数の和:68579

約数の個数: 32

約数和(自身を含む): 382274640

約数和(自身を除く): 215117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 68507, 137014, 274028, 342535, 548056, 685070, 1370140, 2740280, 4178927, 8357854, 16715708, 20894635, 33431416, 41789270, 83578540, 167157080]

約数ペア:

[(1, 167157080), (2, 83578540), (4, 41789270), (5, 33431416), (8, 20894635), (10, 16715708), (20, 8357854), (40, 4178927), (61, 2740280), (122, 1370140), (244, 685070), (305, 548056), (488, 342535), (610, 274028), (1220, 137014), (2440, 68507)]