68076720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31517}}^1$

素因数の和:31539

約数の個数: 80

約数和(自身を含む): 234493920

約数和(自身を除く): 166417200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31517, 63034, 94551, 126068, 157585, 189102, 252136, 283653, 315170, 378204, 472755, 504272, 567306, 630340, 756408, 850959, 945510, 1134612, 1260680, 1418265, 1512816, 1701918, 1891020, 2269224, 2521360, 2836530, 3403836, 3782040, 4254795, 4538448, 5673060, 6807672, 7564080, 8509590, 11346120, 13615344, 17019180, 22692240, 34038360, 68076720]

約数ペア:

[(1, 68076720), (2, 34038360), (3, 22692240), (4, 17019180), (5, 13615344), (6, 11346120), (8, 8509590), (9, 7564080), (10, 6807672), (12, 5673060), (15, 4538448), (16, 4254795), (18, 3782040), (20, 3403836), (24, 2836530), (27, 2521360), (30, 2269224), (36, 1891020), (40, 1701918), (45, 1512816), (48, 1418265), (54, 1260680), (60, 1134612), (72, 945510), (80, 850959), (90, 756408), (108, 630340), (120, 567306), (135, 504272), (144, 472755), (180, 378204), (216, 315170), (240, 283653), (270, 252136), (360, 189102), (432, 157585), (540, 126068), (720, 94551), (1080, 63034), (2160, 31517)]