119271680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 320531904

約数和(自身を除く): 201260224

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, 197, 215, 220, 256, 320, 344, 352, 394, 430, 440, 473, 640, 688, 704, 788, 860, 880, 946, 985, 1280, 1376, 1408, 1576, 1720, 1760, 1892, 1970, 2167, 2365, 2752, 2816, 3152, 3440, 3520, 3784, 3940, 4334, 4730, 5504, 6304, 6880, 7040, 7568, 7880, 8471, 8668, 9460, 10835, 11008, 12608, 13760, 14080, 15136, 15760, 16942, 17336, 18920, 21670, 25216, 27520, 30272, 31520, 33884, 34672, 37840, 42355, 43340, 50432, 55040, 60544, 63040, 67768, 69344, 75680, 84710, 86680, 93181, 121088, 126080, 135536, 138688, 151360, 169420, 173360, 186362, 252160, 271072, 277376, 302720, 338840, 346720, 372724, 465905, 542144, 554752, 605440, 677680, 693440, 745448, 931810, 1084288, 1355360, 1386880, 1490896, 1863620, 2168576, 2710720, 2773760, 2981792, 3727240, 5421440, 5963584, 7454480, 10842880, 11927168, 14908960, 23854336, 29817920, 59635840, 119271680]

約数ペア:

[(1, 119271680), (2, 59635840), (4, 29817920), (5, 23854336), (8, 14908960), (10, 11927168), (11, 10842880), (16, 7454480), (20, 5963584), (22, 5421440), (32, 3727240), (40, 2981792), (43, 2773760), (44, 2710720), (55, 2168576), (64, 1863620), (80, 1490896), (86, 1386880), (88, 1355360), (110, 1084288), (128, 931810), (160, 745448), (172, 693440), (176, 677680), (197, 605440), (215, 554752), (220, 542144), (256, 465905), (320, 372724), (344, 346720), (352, 338840), (394, 302720), (430, 277376), (440, 271072), (473, 252160), (640, 186362), (688, 173360), (704, 169420), (788, 151360), (860, 138688), (880, 135536), (946, 126080), (985, 121088), (1280, 93181), (1376, 86680), (1408, 84710), (1576, 75680), (1720, 69344), (1760, 67768), (1892, 63040), (1970, 60544), (2167, 55040), (2365, 50432), (2752, 43340), (2816, 42355), (3152, 37840), (3440, 34672), (3520, 33884), (3784, 31520), (3940, 30272), (4334, 27520), (4730, 25216), (5504, 21670), (6304, 18920), (6880, 17336), (7040, 16942), (7568, 15760), (7880, 15136), (8471, 14080), (8668, 13760), (9460, 12608), (10835, 11008)]