67860760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154229}}^1$

素因数の和:154251

約数の個数: 32

約数和(自身を含む): 166568400

約数和(自身を除く): 98707640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154229, 308458, 616916, 771145, 1233832, 1542290, 1696519, 3084580, 3393038, 6169160, 6786076, 8482595, 13572152, 16965190, 33930380, 67860760]

約数ペア:

[(1, 67860760), (2, 33930380), (4, 16965190), (5, 13572152), (8, 8482595), (10, 6786076), (11, 6169160), (20, 3393038), (22, 3084580), (40, 1696519), (44, 1542290), (55, 1233832), (88, 771145), (110, 616916), (220, 308458), (440, 154229)]