163771520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 437849280

約数和(自身を除く): 274077760

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, 541, 640, 688, 704, 860, 880, 946, 1082, 1376, 1408, 1720, 1760, 1892, 2164, 2365, 2705, 2752, 3440, 3520, 3784, 4328, 4730, 5410, 5504, 5951, 6880, 7040, 7568, 8656, 9460, 10820, 11902, 13760, 15136, 17312, 18920, 21640, 23263, 23804, 27520, 29755, 30272, 34624, 37840, 43280, 46526, 47608, 59510, 60544, 69248, 75680, 86560, 93052, 95216, 116315, 119020, 151360, 173120, 186104, 190432, 232630, 238040, 255893, 302720, 346240, 372208, 380864, 465260, 476080, 511786, 744416, 761728, 930520, 952160, 1023572, 1279465, 1488832, 1861040, 1904320, 2047144, 2558930, 2977664, 3722080, 3808640, 4094288, 5117860, 7444160, 8188576, 10235720, 14888320, 16377152, 20471440, 32754304, 40942880, 81885760, 163771520]

約数ペア:

[(1, 163771520), (2, 81885760), (4, 40942880), (5, 32754304), (8, 20471440), (10, 16377152), (11, 14888320), (16, 10235720), (20, 8188576), (22, 7444160), (32, 5117860), (40, 4094288), (43, 3808640), (44, 3722080), (55, 2977664), (64, 2558930), (80, 2047144), (86, 1904320), (88, 1861040), (110, 1488832), (128, 1279465), (160, 1023572), (172, 952160), (176, 930520), (215, 761728), (220, 744416), (320, 511786), (344, 476080), (352, 465260), (430, 380864), (440, 372208), (473, 346240), (541, 302720), (640, 255893), (688, 238040), (704, 232630), (860, 190432), (880, 186104), (946, 173120), (1082, 151360), (1376, 119020), (1408, 116315), (1720, 95216), (1760, 93052), (1892, 86560), (2164, 75680), (2365, 69248), (2705, 60544), (2752, 59510), (3440, 47608), (3520, 46526), (3784, 43280), (4328, 37840), (4730, 34624), (5410, 30272), (5504, 29755), (5951, 27520), (6880, 23804), (7040, 23263), (7568, 21640), (8656, 18920), (9460, 17312), (10820, 15136), (11902, 13760)]