79805440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 176

約数和(自身を含む): 226971360

約数和(自身を除く): 147165920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 109, 110, 128, 130, 143, 160, 176, 208, 218, 220, 256, 260, 286, 320, 352, 416, 436, 440, 512, 520, 545, 572, 640, 704, 715, 832, 872, 880, 1024, 1040, 1090, 1144, 1199, 1280, 1408, 1417, 1430, 1664, 1744, 1760, 2080, 2180, 2288, 2398, 2560, 2816, 2834, 2860, 3328, 3488, 3520, 4160, 4360, 4576, 4796, 5120, 5632, 5668, 5720, 5995, 6656, 6976, 7040, 7085, 8320, 8720, 9152, 9592, 11264, 11336, 11440, 11990, 13312, 13952, 14080, 14170, 15587, 16640, 17440, 18304, 19184, 22672, 22880, 23980, 27904, 28160, 28340, 31174, 33280, 34880, 36608, 38368, 45344, 45760, 47960, 55808, 56320, 56680, 62348, 66560, 69760, 73216, 76736, 77935, 90688, 91520, 95920, 111616, 113360, 124696, 139520, 146432, 153472, 155870, 181376, 183040, 191840, 226720, 249392, 279040, 306944, 311740, 362752, 366080, 383680, 453440, 498784, 558080, 613888, 623480, 725504, 732160, 767360, 906880, 997568, 1227776, 1246960, 1451008, 1534720, 1813760, 1995136, 2493920, 3069440, 3627520, 3990272, 4987840, 6138880, 7255040, 7980544, 9975680, 15961088, 19951360, 39902720, 79805440]

約数ペア:

[(1, 79805440), (2, 39902720), (4, 19951360), (5, 15961088), (8, 9975680), (10, 7980544), (11, 7255040), (13, 6138880), (16, 4987840), (20, 3990272), (22, 3627520), (26, 3069440), (32, 2493920), (40, 1995136), (44, 1813760), (52, 1534720), (55, 1451008), (64, 1246960), (65, 1227776), (80, 997568), (88, 906880), (104, 767360), (109, 732160), (110, 725504), (128, 623480), (130, 613888), (143, 558080), (160, 498784), (176, 453440), (208, 383680), (218, 366080), (220, 362752), (256, 311740), (260, 306944), (286, 279040), (320, 249392), (352, 226720), (416, 191840), (436, 183040), (440, 181376), (512, 155870), (520, 153472), (545, 146432), (572, 139520), (640, 124696), (704, 113360), (715, 111616), (832, 95920), (872, 91520), (880, 90688), (1024, 77935), (1040, 76736), (1090, 73216), (1144, 69760), (1199, 66560), (1280, 62348), (1408, 56680), (1417, 56320), (1430, 55808), (1664, 47960), (1744, 45760), (1760, 45344), (2080, 38368), (2180, 36608), (2288, 34880), (2398, 33280), (2560, 31174), (2816, 28340), (2834, 28160), (2860, 27904), (3328, 23980), (3488, 22880), (3520, 22672), (4160, 19184), (4360, 18304), (4576, 17440), (4796, 16640), (5120, 15587), (5632, 14170), (5668, 14080), (5720, 13952), (5995, 13312), (6656, 11990), (6976, 11440), (7040, 11336), (7085, 11264), (8320, 9592), (8720, 9152)]