80715648

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 260467200

約数和(自身を除く): 179751552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 37, 38, 39, 46, 48, 52, 57, 64, 69, 74, 76, 78, 92, 96, 104, 111, 114, 128, 138, 148, 152, 156, 184, 192, 208, 222, 228, 247, 276, 296, 299, 304, 312, 368, 384, 416, 437, 444, 456, 481, 494, 552, 592, 598, 608, 624, 703, 736, 741, 832, 851, 874, 888, 897, 912, 962, 988, 1104, 1184, 1196, 1216, 1248, 1311, 1406, 1443, 1472, 1482, 1664, 1702, 1748, 1776, 1794, 1824, 1924, 1976, 2109, 2208, 2368, 2392, 2432, 2496, 2553, 2622, 2812, 2886, 2944, 2964, 3404, 3496, 3552, 3588, 3648, 3848, 3952, 4218, 4416, 4736, 4784, 4992, 5106, 5244, 5624, 5681, 5772, 5928, 6808, 6992, 7104, 7176, 7296, 7696, 7904, 8436, 8832, 9139, 9568, 10212, 10488, 11063, 11248, 11362, 11544, 11856, 13616, 13984, 14208, 14352, 15392, 15808, 16169, 16872, 17043, 18278, 19136, 20424, 20976, 22126, 22496, 22724, 23088, 23712, 27232, 27417, 27968, 28704, 30784, 31616, 32338, 33189, 33744, 34086, 36556, 38272, 40848, 41952, 44252, 44992, 45448, 46176, 47424, 48507, 54464, 54834, 55936, 57408, 61568, 64676, 66378, 67488, 68172, 73112, 81696, 83904, 88504, 89984, 90896, 92352, 94848, 97014, 108928, 109668, 114816, 129352, 132756, 134976, 136344, 146224, 163392, 167808, 177008, 181792, 184704, 194028, 210197, 219336, 258704, 265512, 269952, 272688, 292448, 326784, 354016, 363584, 388056, 420394, 438672, 517408, 531024, 545376, 584896, 630591, 708032, 727168, 776112, 840788, 877344, 1034816, 1062048, 1090752, 1169792, 1261182, 1416064, 1552224, 1681576, 1754688, 2069632, 2124096, 2181504, 2522364, 3104448, 3363152, 3509376, 4248192, 5044728, 6208896, 6726304, 10089456, 13452608, 20178912, 26905216, 40357824, 80715648]

約数ペア:

[(1, 80715648), (2, 40357824), (3, 26905216), (4, 20178912), (6, 13452608), (8, 10089456), (12, 6726304), (13, 6208896), (16, 5044728), (19, 4248192), (23, 3509376), (24, 3363152), (26, 3104448), (32, 2522364), (37, 2181504), (38, 2124096), (39, 2069632), (46, 1754688), (48, 1681576), (52, 1552224), (57, 1416064), (64, 1261182), (69, 1169792), (74, 1090752), (76, 1062048), (78, 1034816), (92, 877344), (96, 840788), (104, 776112), (111, 727168), (114, 708032), (128, 630591), (138, 584896), (148, 545376), (152, 531024), (156, 517408), (184, 438672), (192, 420394), (208, 388056), (222, 363584), (228, 354016), (247, 326784), (276, 292448), (296, 272688), (299, 269952), (304, 265512), (312, 258704), (368, 219336), (384, 210197), (416, 194028), (437, 184704), (444, 181792), (456, 177008), (481, 167808), (494, 163392), (552, 146224), (592, 136344), (598, 134976), (608, 132756), (624, 129352), (703, 114816), (736, 109668), (741, 108928), (832, 97014), (851, 94848), (874, 92352), (888, 90896), (897, 89984), (912, 88504), (962, 83904), (988, 81696), (1104, 73112), (1184, 68172), (1196, 67488), (1216, 66378), (1248, 64676), (1311, 61568), (1406, 57408), (1443, 55936), (1472, 54834), (1482, 54464), (1664, 48507), (1702, 47424), (1748, 46176), (1776, 45448), (1794, 44992), (1824, 44252), (1924, 41952), (1976, 40848), (2109, 38272), (2208, 36556), (2368, 34086), (2392, 33744), (2432, 33189), (2496, 32338), (2553, 31616), (2622, 30784), (2812, 28704), (2886, 27968), (2944, 27417), (2964, 27232), (3404, 23712), (3496, 23088), (3552, 22724), (3588, 22496), (3648, 22126), (3848, 20976), (3952, 20424), (4218, 19136), (4416, 18278), (4736, 17043), (4784, 16872), (4992, 16169), (5106, 15808), (5244, 15392), (5624, 14352), (5681, 14208), (5772, 13984), (5928, 13616), (6808, 11856), (6992, 11544), (7104, 11362), (7176, 11248), (7296, 11063), (7696, 10488), (7904, 10212), (8436, 9568), (8832, 9139)]