66774160

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4663}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 156150720

約数和(自身を除く): 89376560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4663, 7160, 9326, 14320, 18652, 23315, 37304, 46630, 74608, 93260, 186520, 373040, 834677, 1669354, 3338708, 4173385, 6677416, 8346770, 13354832, 16693540, 33387080, 66774160]

約数ペア:

[(1, 66774160), (2, 33387080), (4, 16693540), (5, 13354832), (8, 8346770), (10, 6677416), (16, 4173385), (20, 3338708), (40, 1669354), (80, 834677), (179, 373040), (358, 186520), (716, 93260), (895, 74608), (1432, 46630), (1790, 37304), (2864, 23315), (3580, 18652), (4663, 14320), (7160, 9326)]