671740160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 2032880640

約数和(自身を除く): 1361140480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 79, 80, 91, 104, 112, 128, 130, 140, 146, 158, 160, 182, 208, 224, 256, 260, 280, 292, 316, 320, 364, 365, 395, 416, 448, 455, 511, 520, 553, 560, 584, 632, 640, 728, 730, 790, 832, 896, 910, 949, 1022, 1027, 1040, 1106, 1120, 1168, 1264, 1280, 1456, 1460, 1580, 1664, 1792, 1820, 1898, 2044, 2054, 2080, 2212, 2240, 2336, 2528, 2555, 2765, 2912, 2920, 3160, 3328, 3640, 3796, 4088, 4108, 4160, 4424, 4480, 4672, 4745, 5056, 5110, 5135, 5530, 5767, 5824, 5840, 6320, 6643, 7189, 7280, 7592, 8176, 8216, 8320, 8848, 8960, 9344, 9490, 10112, 10220, 10270, 11060, 11534, 11648, 11680, 12640, 13286, 14378, 14560, 15184, 16352, 16432, 16640, 17696, 18688, 18980, 20224, 20440, 20540, 22120, 23068, 23296, 23360, 25280, 26572, 28756, 28835, 29120, 30368, 32704, 32864, 33215, 35392, 35945, 37960, 40369, 40880, 41080, 44240, 46136, 46720, 50560, 53144, 57512, 57670, 58240, 60736, 65408, 65728, 66430, 70784, 71890, 74971, 75920, 80738, 81760, 82160, 88480, 92272, 93440, 101120, 106288, 115024, 115340, 116480, 121472, 130816, 131456, 132860, 141568, 143780, 149942, 151840, 161476, 163520, 164320, 176960, 184544, 201845, 212576, 230048, 230680, 242944, 262912, 265720, 287560, 299884, 303680, 322952, 327040, 328640, 353920, 369088, 374855, 403690, 425152, 460096, 461360, 524797, 531440, 575120, 599768, 607360, 645904, 654080, 657280, 707840, 738176, 749710, 807380, 850304, 920192, 922720, 1049594, 1062880, 1150240, 1199536, 1214720, 1291808, 1314560, 1476352, 1499420, 1614760, 1700608, 1840384, 1845440, 2099188, 2125760, 2300480, 2399072, 2583616, 2623985, 2998840, 3229520, 3690880, 4198376, 4251520, 4600960, 4798144, 5167232, 5247970, 5997680, 6459040, 7381760, 8396752, 8503040, 9201920, 9596288, 10334464, 10495940, 11995360, 12918080, 16793504, 19192576, 20991880, 23990720, 25836160, 33587008, 41983760, 47981440, 51672320, 67174016, 83967520, 95962880, 134348032, 167935040, 335870080, 671740160]

約数ペア:

[(1, 671740160), (2, 335870080), (4, 167935040), (5, 134348032), (7, 95962880), (8, 83967520), (10, 67174016), (13, 51672320), (14, 47981440), (16, 41983760), (20, 33587008), (26, 25836160), (28, 23990720), (32, 20991880), (35, 19192576), (40, 16793504), (52, 12918080), (56, 11995360), (64, 10495940), (65, 10334464), (70, 9596288), (73, 9201920), (79, 8503040), (80, 8396752), (91, 7381760), (104, 6459040), (112, 5997680), (128, 5247970), (130, 5167232), (140, 4798144), (146, 4600960), (158, 4251520), (160, 4198376), (182, 3690880), (208, 3229520), (224, 2998840), (256, 2623985), (260, 2583616), (280, 2399072), (292, 2300480), (316, 2125760), (320, 2099188), (364, 1845440), (365, 1840384), (395, 1700608), (416, 1614760), (448, 1499420), (455, 1476352), (511, 1314560), (520, 1291808), (553, 1214720), (560, 1199536), (584, 1150240), (632, 1062880), (640, 1049594), (728, 922720), (730, 920192), (790, 850304), (832, 807380), (896, 749710), (910, 738176), (949, 707840), (1022, 657280), (1027, 654080), (1040, 645904), (1106, 607360), (1120, 599768), (1168, 575120), (1264, 531440), (1280, 524797), (1456, 461360), (1460, 460096), (1580, 425152), (1664, 403690), (1792, 374855), (1820, 369088), (1898, 353920), (2044, 328640), (2054, 327040), (2080, 322952), (2212, 303680), (2240, 299884), (2336, 287560), (2528, 265720), (2555, 262912), (2765, 242944), (2912, 230680), (2920, 230048), (3160, 212576), (3328, 201845), (3640, 184544), (3796, 176960), (4088, 164320), (4108, 163520), (4160, 161476), (4424, 151840), (4480, 149942), (4672, 143780), (4745, 141568), (5056, 132860), (5110, 131456), (5135, 130816), (5530, 121472), (5767, 116480), (5824, 115340), (5840, 115024), (6320, 106288), (6643, 101120), (7189, 93440), (7280, 92272), (7592, 88480), (8176, 82160), (8216, 81760), (8320, 80738), (8848, 75920), (8960, 74971), (9344, 71890), (9490, 70784), (10112, 66430), (10220, 65728), (10270, 65408), (11060, 60736), (11534, 58240), (11648, 57670), (11680, 57512), (12640, 53144), (13286, 50560), (14378, 46720), (14560, 46136), (15184, 44240), (16352, 41080), (16432, 40880), (16640, 40369), (17696, 37960), (18688, 35945), (18980, 35392), (20224, 33215), (20440, 32864), (20540, 32704), (22120, 30368), (23068, 29120), (23296, 28835), (23360, 28756), (25280, 26572)]