8478520960

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 256

約数和(自身を含む): 25464096000

約数和(自身を除く): 16985575040

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, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1664, 1715, 1820, 1960, 2080, 2240, 2548, 2744, 2912, 2971, 3136, 3185, 3430, 3640, 3920, 4160, 4459, 4480, 5096, 5488, 5824, 5942, 6272, 6370, 6860, 7280, 7840, 8320, 8918, 10192, 10976, 11648, 11884, 12740, 13720, 14560, 14855, 15680, 17836, 20384, 20797, 21952, 22295, 23768, 25480, 27440, 29120, 29710, 31360, 35672, 38623, 40768, 41594, 43904, 44590, 47536, 50960, 54880, 58240, 59420, 71344, 77246, 81536, 83188, 89180, 95072, 101920, 103985, 109760, 118840, 142688, 145579, 154492, 166376, 178360, 190144, 193115, 203840, 207970, 219520, 237680, 270361, 285376, 291158, 308984, 332752, 356720, 380288, 386230, 407680, 415940, 475360, 540722, 570752, 582316, 617968, 665504, 713440, 727895, 772460, 831880, 950720, 1019053, 1081444, 1164632, 1235936, 1331008, 1351805, 1426880, 1455790, 1544920, 1663760, 1892527, 1901440, 2038106, 2162888, 2329264, 2471872, 2662016, 2703610, 2853760, 2911580, 3089840, 3327520, 3785054, 4076212, 4325776, 4658528, 4943744, 5095265, 5407220, 5823160, 6179680, 6655040, 7570108, 8152424, 8651552, 9317056, 9462635, 10190530, 10814440, 11646320, 12359360, 13247689, 13310080, 15140216, 16304848, 17303104, 18634112, 18925270, 20381060, 21628880, 23292640, 24718720, 26495378, 30280432, 32609696, 34606208, 37850540, 40762120, 43257760, 46585280, 52990756, 60560864, 65219392, 66238445, 75701080, 81524240, 86515520, 93170560, 105981512, 121121728, 130438784, 132476890, 151402160, 163048480, 173031040, 211963024, 242243456, 264953780, 302804320, 326096960, 423926048, 529907560, 605608640, 652193920, 847852096, 1059815120, 1211217280, 1695704192, 2119630240, 4239260480, 8478520960]

約数ペア:

[(1, 8478520960), (2, 4239260480), (4, 2119630240), (5, 1695704192), (7, 1211217280), (8, 1059815120), (10, 847852096), (13, 652193920), (14, 605608640), (16, 529907560), (20, 423926048), (26, 326096960), (28, 302804320), (32, 264953780), (35, 242243456), (40, 211963024), (49, 173031040), (52, 163048480), (56, 151402160), (64, 132476890), (65, 130438784), (70, 121121728), (80, 105981512), (91, 93170560), (98, 86515520), (104, 81524240), (112, 75701080), (128, 66238445), (130, 65219392), (140, 60560864), (160, 52990756), (182, 46585280), (196, 43257760), (208, 40762120), (224, 37850540), (245, 34606208), (260, 32609696), (280, 30280432), (320, 26495378), (343, 24718720), (364, 23292640), (392, 21628880), (416, 20381060), (448, 18925270), (455, 18634112), (490, 17303104), (520, 16304848), (560, 15140216), (637, 13310080), (640, 13247689), (686, 12359360), (728, 11646320), (784, 10814440), (832, 10190530), (896, 9462635), (910, 9317056), (980, 8651552), (1040, 8152424), (1120, 7570108), (1274, 6655040), (1372, 6179680), (1456, 5823160), (1568, 5407220), (1664, 5095265), (1715, 4943744), (1820, 4658528), (1960, 4325776), (2080, 4076212), (2240, 3785054), (2548, 3327520), (2744, 3089840), (2912, 2911580), (2971, 2853760), (3136, 2703610), (3185, 2662016), (3430, 2471872), (3640, 2329264), (3920, 2162888), (4160, 2038106), (4459, 1901440), (4480, 1892527), (5096, 1663760), (5488, 1544920), (5824, 1455790), (5942, 1426880), (6272, 1351805), (6370, 1331008), (6860, 1235936), (7280, 1164632), (7840, 1081444), (8320, 1019053), (8918, 950720), (10192, 831880), (10976, 772460), (11648, 727895), (11884, 713440), (12740, 665504), (13720, 617968), (14560, 582316), (14855, 570752), (15680, 540722), (17836, 475360), (20384, 415940), (20797, 407680), (21952, 386230), (22295, 380288), (23768, 356720), (25480, 332752), (27440, 308984), (29120, 291158), (29710, 285376), (31360, 270361), (35672, 237680), (38623, 219520), (40768, 207970), (41594, 203840), (43904, 193115), (44590, 190144), (47536, 178360), (50960, 166376), (54880, 154492), (58240, 145579), (59420, 142688), (71344, 118840), (77246, 109760), (81536, 103985), (83188, 101920), (89180, 95072)]