7964450560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 21870342144

約数和(自身を除く): 13905891584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 128, 142, 155, 160, 176, 220, 248, 256, 257, 284, 310, 320, 341, 352, 355, 440, 496, 514, 568, 620, 640, 682, 704, 710, 781, 880, 992, 1028, 1136, 1240, 1280, 1285, 1364, 1408, 1420, 1562, 1705, 1760, 1984, 2056, 2201, 2272, 2480, 2570, 2728, 2816, 2827, 2840, 3124, 3410, 3520, 3905, 3968, 4112, 4402, 4544, 4960, 5140, 5456, 5654, 5680, 6248, 6820, 7040, 7810, 7936, 7967, 8224, 8804, 9088, 9920, 10280, 10912, 11005, 11308, 11360, 12496, 13640, 14080, 14135, 15620, 15934, 16448, 17608, 18176, 18247, 19840, 20560, 21824, 22010, 22616, 22720, 24211, 24992, 27280, 28270, 31240, 31868, 32896, 35216, 36494, 39680, 39835, 41120, 43648, 44020, 45232, 45440, 48422, 49984, 54560, 56540, 62480, 63736, 65792, 70432, 72988, 79670, 82240, 87296, 87637, 88040, 90464, 90880, 91235, 96844, 99968, 109120, 113080, 121055, 124960, 127472, 140864, 145976, 159340, 164480, 175274, 176080, 180928, 182470, 193688, 199936, 200717, 218240, 226160, 242110, 249920, 254944, 281728, 291952, 318680, 328960, 350548, 352160, 361856, 364940, 387376, 401434, 436480, 438185, 452320, 484220, 499840, 509888, 563456, 565657, 583904, 637360, 701096, 704320, 723712, 729880, 774752, 802868, 876370, 904640, 968440, 999680, 1003585, 1019776, 1131314, 1167808, 1274720, 1402192, 1408640, 1459760, 1549504, 1605736, 1752740, 1809280, 1936880, 2007170, 2039552, 2262628, 2335616, 2549440, 2804384, 2817280, 2828285, 2919520, 3099008, 3211472, 3505480, 3618560, 3873760, 4014340, 4525256, 4671232, 5098880, 5608768, 5656570, 5839040, 6198016, 6222227, 6422944, 7010960, 7747520, 8028680, 9050512, 10197760, 11217536, 11313140, 11678080, 12444454, 12845888, 14021920, 15495040, 16057360, 18101024, 22435072, 22626280, 23356160, 24888908, 25691776, 28043840, 30990080, 31111135, 32114720, 36202048, 45252560, 49777816, 51383552, 56087680, 62222270, 64229440, 72404096, 90505120, 99555632, 112175360, 124444540, 128458880, 144808192, 181010240, 199111264, 248889080, 256917760, 362020480, 398222528, 497778160, 724040960, 796445056, 995556320, 1592890112, 1991112640, 3982225280, 7964450560]

約数ペア:

[(1, 7964450560), (2, 3982225280), (4, 1991112640), (5, 1592890112), (8, 995556320), (10, 796445056), (11, 724040960), (16, 497778160), (20, 398222528), (22, 362020480), (31, 256917760), (32, 248889080), (40, 199111264), (44, 181010240), (55, 144808192), (62, 128458880), (64, 124444540), (71, 112175360), (80, 99555632), (88, 90505120), (110, 72404096), (124, 64229440), (128, 62222270), (142, 56087680), (155, 51383552), (160, 49777816), (176, 45252560), (220, 36202048), (248, 32114720), (256, 31111135), (257, 30990080), (284, 28043840), (310, 25691776), (320, 24888908), (341, 23356160), (352, 22626280), (355, 22435072), (440, 18101024), (496, 16057360), (514, 15495040), (568, 14021920), (620, 12845888), (640, 12444454), (682, 11678080), (704, 11313140), (710, 11217536), (781, 10197760), (880, 9050512), (992, 8028680), (1028, 7747520), (1136, 7010960), (1240, 6422944), (1280, 6222227), (1285, 6198016), (1364, 5839040), (1408, 5656570), (1420, 5608768), (1562, 5098880), (1705, 4671232), (1760, 4525256), (1984, 4014340), (2056, 3873760), (2201, 3618560), (2272, 3505480), (2480, 3211472), (2570, 3099008), (2728, 2919520), (2816, 2828285), (2827, 2817280), (2840, 2804384), (3124, 2549440), (3410, 2335616), (3520, 2262628), (3905, 2039552), (3968, 2007170), (4112, 1936880), (4402, 1809280), (4544, 1752740), (4960, 1605736), (5140, 1549504), (5456, 1459760), (5654, 1408640), (5680, 1402192), (6248, 1274720), (6820, 1167808), (7040, 1131314), (7810, 1019776), (7936, 1003585), (7967, 999680), (8224, 968440), (8804, 904640), (9088, 876370), (9920, 802868), (10280, 774752), (10912, 729880), (11005, 723712), (11308, 704320), (11360, 701096), (12496, 637360), (13640, 583904), (14080, 565657), (14135, 563456), (15620, 509888), (15934, 499840), (16448, 484220), (17608, 452320), (18176, 438185), (18247, 436480), (19840, 401434), (20560, 387376), (21824, 364940), (22010, 361856), (22616, 352160), (22720, 350548), (24211, 328960), (24992, 318680), (27280, 291952), (28270, 281728), (31240, 254944), (31868, 249920), (32896, 242110), (35216, 226160), (36494, 218240), (39680, 200717), (39835, 199936), (41120, 193688), (43648, 182470), (44020, 180928), (45232, 176080), (45440, 175274), (48422, 164480), (49984, 159340), (54560, 145976), (56540, 140864), (62480, 127472), (63736, 124960), (65792, 121055), (70432, 113080), (72988, 109120), (79670, 99968), (82240, 96844), (87296, 91235), (87637, 90880), (88040, 90464)]