15741440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 45372096

約数和(自身を除く): 29630656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 128, 130, 143, 160, 172, 176, 208, 215, 220, 256, 260, 286, 320, 344, 352, 416, 430, 440, 473, 512, 520, 559, 572, 640, 688, 704, 715, 832, 860, 880, 946, 1040, 1118, 1144, 1280, 1376, 1408, 1430, 1664, 1720, 1760, 1892, 2080, 2236, 2288, 2365, 2560, 2752, 2795, 2816, 2860, 3328, 3440, 3520, 3784, 4160, 4472, 4576, 4730, 5504, 5590, 5632, 5720, 6149, 6656, 6880, 7040, 7568, 8320, 8944, 9152, 9460, 11008, 11180, 11440, 12298, 13760, 14080, 15136, 16640, 17888, 18304, 18920, 22016, 22360, 22880, 24596, 27520, 28160, 30272, 30745, 33280, 35776, 36608, 37840, 44720, 45760, 49192, 55040, 60544, 61490, 71552, 73216, 75680, 89440, 91520, 98384, 110080, 121088, 122980, 143104, 151360, 178880, 183040, 196768, 242176, 245960, 286208, 302720, 357760, 366080, 393536, 491920, 605440, 715520, 787072, 983840, 1210880, 1431040, 1574144, 1967680, 3148288, 3935360, 7870720, 15741440]

約数ペア:

[(1, 15741440), (2, 7870720), (4, 3935360), (5, 3148288), (8, 1967680), (10, 1574144), (11, 1431040), (13, 1210880), (16, 983840), (20, 787072), (22, 715520), (26, 605440), (32, 491920), (40, 393536), (43, 366080), (44, 357760), (52, 302720), (55, 286208), (64, 245960), (65, 242176), (80, 196768), (86, 183040), (88, 178880), (104, 151360), (110, 143104), (128, 122980), (130, 121088), (143, 110080), (160, 98384), (172, 91520), (176, 89440), (208, 75680), (215, 73216), (220, 71552), (256, 61490), (260, 60544), (286, 55040), (320, 49192), (344, 45760), (352, 44720), (416, 37840), (430, 36608), (440, 35776), (473, 33280), (512, 30745), (520, 30272), (559, 28160), (572, 27520), (640, 24596), (688, 22880), (704, 22360), (715, 22016), (832, 18920), (860, 18304), (880, 17888), (946, 16640), (1040, 15136), (1118, 14080), (1144, 13760), (1280, 12298), (1376, 11440), (1408, 11180), (1430, 11008), (1664, 9460), (1720, 9152), (1760, 8944), (1892, 8320), (2080, 7568), (2236, 7040), (2288, 6880), (2365, 6656), (2560, 6149), (2752, 5720), (2795, 5632), (2816, 5590), (2860, 5504), (3328, 4730), (3440, 4576), (3520, 4472), (3784, 4160)]