6678760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 16822080

約数和(自身を除く): 10143320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 353, 430, 440, 473, 706, 860, 946, 1412, 1720, 1765, 1892, 2365, 2824, 3530, 3784, 3883, 4730, 7060, 7766, 9460, 14120, 15179, 15532, 18920, 19415, 30358, 31064, 38830, 60716, 75895, 77660, 121432, 151790, 155320, 166969, 303580, 333938, 607160, 667876, 834845, 1335752, 1669690, 3339380, 6678760]

約数ペア:

[(1, 6678760), (2, 3339380), (4, 1669690), (5, 1335752), (8, 834845), (10, 667876), (11, 607160), (20, 333938), (22, 303580), (40, 166969), (43, 155320), (44, 151790), (55, 121432), (86, 77660), (88, 75895), (110, 60716), (172, 38830), (215, 31064), (220, 30358), (344, 19415), (353, 18920), (430, 15532), (440, 15179), (473, 14120), (706, 9460), (860, 7766), (946, 7060), (1412, 4730), (1720, 3883), (1765, 3784), (1892, 3530), (2365, 2824)]