61803120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5542

約数の個数: 80

約数和(自身を含む): 195701760

約数和(自身を除く): 133898640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5479, 5640, 10958, 11280, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 87664, 109580, 131496, 164370, 219160, 257513, 262992, 328740, 438320, 515026, 657480, 772539, 1030052, 1287565, 1314960, 1545078, 2060104, 2575130, 3090156, 3862695, 4120208, 5150260, 6180312, 7725390, 10300520, 12360624, 15450780, 20601040, 30901560, 61803120]

約数ペア:

[(1, 61803120), (2, 30901560), (3, 20601040), (4, 15450780), (5, 12360624), (6, 10300520), (8, 7725390), (10, 6180312), (12, 5150260), (15, 4120208), (16, 3862695), (20, 3090156), (24, 2575130), (30, 2060104), (40, 1545078), (47, 1314960), (48, 1287565), (60, 1030052), (80, 772539), (94, 657480), (120, 515026), (141, 438320), (188, 328740), (235, 262992), (240, 257513), (282, 219160), (376, 164370), (470, 131496), (564, 109580), (705, 87664), (752, 82185), (940, 65748), (1128, 54790), (1410, 43832), (1880, 32874), (2256, 27395), (2820, 21916), (3760, 16437), (5479, 11280), (5640, 10958)]