7348880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 21320064

約数和(自身を除く): 13971184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1193, 1232, 1540, 2386, 3080, 4772, 5965, 6160, 8351, 9544, 11930, 13123, 16702, 19088, 23860, 26246, 33404, 41755, 47720, 52492, 65615, 66808, 83510, 91861, 95440, 104984, 131230, 133616, 167020, 183722, 209968, 262460, 334040, 367444, 459305, 524920, 668080, 734888, 918610, 1049840, 1469776, 1837220, 3674440, 7348880]

約数ペア:

[(1, 7348880), (2, 3674440), (4, 1837220), (5, 1469776), (7, 1049840), (8, 918610), (10, 734888), (11, 668080), (14, 524920), (16, 459305), (20, 367444), (22, 334040), (28, 262460), (35, 209968), (40, 183722), (44, 167020), (55, 133616), (56, 131230), (70, 104984), (77, 95440), (80, 91861), (88, 83510), (110, 66808), (112, 65615), (140, 52492), (154, 47720), (176, 41755), (220, 33404), (280, 26246), (308, 23860), (385, 19088), (440, 16702), (560, 13123), (616, 11930), (770, 9544), (880, 8351), (1193, 6160), (1232, 5965), (1540, 4772), (2386, 3080)]