1346195840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4520

約数の個数: 128

約数和(自身を含む): 3593272320

約数和(自身を除く): 2247076480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 640, 688, 704, 860, 880, 946, 1376, 1408, 1720, 1760, 1892, 2365, 2752, 3440, 3520, 3784, 4447, 4730, 5504, 6880, 7040, 7568, 8894, 9460, 13760, 15136, 17788, 18920, 22235, 27520, 30272, 35576, 37840, 44470, 48917, 60544, 71152, 75680, 88940, 97834, 142304, 151360, 177880, 191221, 195668, 244585, 284608, 302720, 355760, 382442, 391336, 489170, 569216, 711520, 764884, 782672, 956105, 978340, 1423040, 1529768, 1565344, 1912210, 1956680, 2103431, 2846080, 3059536, 3130688, 3824420, 3913360, 4206862, 6119072, 6261376, 7648840, 7826720, 8413724, 10517155, 12238144, 15297680, 15653440, 16827448, 21034310, 24476288, 30595360, 31306880, 33654896, 42068620, 61190720, 67309792, 84137240, 122381440, 134619584, 168274480, 269239168, 336548960, 673097920, 1346195840]

約数ペア:

[(1, 1346195840), (2, 673097920), (4, 336548960), (5, 269239168), (8, 168274480), (10, 134619584), (11, 122381440), (16, 84137240), (20, 67309792), (22, 61190720), (32, 42068620), (40, 33654896), (43, 31306880), (44, 30595360), (55, 24476288), (64, 21034310), (80, 16827448), (86, 15653440), (88, 15297680), (110, 12238144), (128, 10517155), (160, 8413724), (172, 7826720), (176, 7648840), (215, 6261376), (220, 6119072), (320, 4206862), (344, 3913360), (352, 3824420), (430, 3130688), (440, 3059536), (473, 2846080), (640, 2103431), (688, 1956680), (704, 1912210), (860, 1565344), (880, 1529768), (946, 1423040), (1376, 978340), (1408, 956105), (1720, 782672), (1760, 764884), (1892, 711520), (2365, 569216), (2752, 489170), (3440, 391336), (3520, 382442), (3784, 355760), (4447, 302720), (4730, 284608), (5504, 244585), (6880, 195668), (7040, 191221), (7568, 177880), (8894, 151360), (9460, 142304), (13760, 97834), (15136, 88940), (17788, 75680), (18920, 71152), (22235, 60544), (27520, 48917), (30272, 44470), (35576, 37840)]