91320320

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 208

約数和(自身を含む): 275217600

約数和(自身を除く): 183897280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1372, 1456, 1568, 1664, 1715, 1792, 1820, 1960, 2048, 2080, 2240, 2548, 2560, 2744, 2912, 3136, 3185, 3328, 3430, 3584, 3640, 3920, 4096, 4160, 4459, 4480, 5096, 5120, 5488, 5824, 6272, 6370, 6656, 6860, 7168, 7280, 7840, 8320, 8918, 8960, 10192, 10240, 10976, 11648, 12544, 12740, 13312, 13720, 14336, 14560, 15680, 16640, 17836, 17920, 20384, 20480, 21952, 22295, 23296, 25088, 25480, 26624, 27440, 28672, 29120, 31360, 33280, 35672, 35840, 40768, 43904, 44590, 46592, 50176, 50960, 53248, 54880, 58240, 62720, 66560, 71344, 71680, 81536, 87808, 89180, 93184, 100352, 101920, 109760, 116480, 125440, 133120, 142688, 143360, 163072, 175616, 178360, 186368, 200704, 203840, 219520, 232960, 250880, 266240, 285376, 326144, 351232, 356720, 372736, 407680, 439040, 465920, 501760, 570752, 652288, 702464, 713440, 815360, 878080, 931840, 1003520, 1141504, 1304576, 1404928, 1426880, 1630720, 1756160, 1863680, 2283008, 2609152, 2853760, 3261440, 3512320, 4566016, 5707520, 6522880, 7024640, 9132032, 11415040, 13045760, 18264064, 22830080, 45660160, 91320320]

約数ペア:

[(1, 91320320), (2, 45660160), (4, 22830080), (5, 18264064), (7, 13045760), (8, 11415040), (10, 9132032), (13, 7024640), (14, 6522880), (16, 5707520), (20, 4566016), (26, 3512320), (28, 3261440), (32, 2853760), (35, 2609152), (40, 2283008), (49, 1863680), (52, 1756160), (56, 1630720), (64, 1426880), (65, 1404928), (70, 1304576), (80, 1141504), (91, 1003520), (98, 931840), (104, 878080), (112, 815360), (128, 713440), (130, 702464), (140, 652288), (160, 570752), (182, 501760), (196, 465920), (208, 439040), (224, 407680), (245, 372736), (256, 356720), (260, 351232), (280, 326144), (320, 285376), (343, 266240), (364, 250880), (392, 232960), (416, 219520), (448, 203840), (455, 200704), (490, 186368), (512, 178360), (520, 175616), (560, 163072), (637, 143360), (640, 142688), (686, 133120), (728, 125440), (784, 116480), (832, 109760), (896, 101920), (910, 100352), (980, 93184), (1024, 89180), (1040, 87808), (1120, 81536), (1274, 71680), (1280, 71344), (1372, 66560), (1456, 62720), (1568, 58240), (1664, 54880), (1715, 53248), (1792, 50960), (1820, 50176), (1960, 46592), (2048, 44590), (2080, 43904), (2240, 40768), (2548, 35840), (2560, 35672), (2744, 33280), (2912, 31360), (3136, 29120), (3185, 28672), (3328, 27440), (3430, 26624), (3584, 25480), (3640, 25088), (3920, 23296), (4096, 22295), (4160, 21952), (4459, 20480), (4480, 20384), (5096, 17920), (5120, 17836), (5488, 16640), (5824, 15680), (6272, 14560), (6370, 14336), (6656, 13720), (6860, 13312), (7168, 12740), (7280, 12544), (7840, 11648), (8320, 10976), (8918, 10240), (8960, 10192)]