8451819520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 20958013440

約数和(自身を除く): 12506193920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 97, 127, 128, 134, 160, 194, 254, 256, 268, 320, 335, 388, 485, 508, 512, 536, 635, 640, 670, 776, 970, 1016, 1024, 1072, 1270, 1280, 1340, 1552, 1940, 2032, 2048, 2144, 2540, 2560, 2680, 3104, 3880, 4064, 4288, 5080, 5120, 5360, 6208, 6499, 7760, 8128, 8509, 8576, 10160, 10240, 10720, 12319, 12416, 12998, 15520, 16256, 17018, 17152, 20320, 21440, 24638, 24832, 25996, 31040, 32495, 32512, 34036, 34304, 40640, 42545, 42880, 49276, 49664, 51992, 61595, 62080, 64990, 65024, 68072, 68608, 81280, 85090, 85760, 98552, 99328, 103984, 123190, 124160, 129980, 130048, 136144, 137216, 162560, 170180, 171520, 197104, 198656, 207968, 246380, 248320, 259960, 260096, 272288, 325120, 340360, 343040, 394208, 415936, 492760, 496640, 519920, 544576, 650240, 680720, 686080, 788416, 825373, 831872, 985520, 993280, 1039840, 1089152, 1300480, 1361440, 1576832, 1650746, 1663744, 1971040, 2079680, 2178304, 2722880, 3153664, 3301492, 3327488, 3942080, 4126865, 4159360, 4356608, 5445760, 6307328, 6602984, 6654976, 7884160, 8253730, 8318720, 8713216, 10891520, 12614656, 13205968, 13309952, 15768320, 16507460, 16637440, 17426432, 21783040, 25229312, 26411936, 31536640, 33014920, 33274880, 43566080, 52823872, 63073280, 66029840, 66549760, 87132160, 105647744, 126146560, 132059680, 211295488, 264119360, 422590976, 528238720, 845181952, 1056477440, 1690363904, 2112954880, 4225909760, 8451819520]

約数ペア:

[(1, 8451819520), (2, 4225909760), (4, 2112954880), (5, 1690363904), (8, 1056477440), (10, 845181952), (16, 528238720), (20, 422590976), (32, 264119360), (40, 211295488), (64, 132059680), (67, 126146560), (80, 105647744), (97, 87132160), (127, 66549760), (128, 66029840), (134, 63073280), (160, 52823872), (194, 43566080), (254, 33274880), (256, 33014920), (268, 31536640), (320, 26411936), (335, 25229312), (388, 21783040), (485, 17426432), (508, 16637440), (512, 16507460), (536, 15768320), (635, 13309952), (640, 13205968), (670, 12614656), (776, 10891520), (970, 8713216), (1016, 8318720), (1024, 8253730), (1072, 7884160), (1270, 6654976), (1280, 6602984), (1340, 6307328), (1552, 5445760), (1940, 4356608), (2032, 4159360), (2048, 4126865), (2144, 3942080), (2540, 3327488), (2560, 3301492), (2680, 3153664), (3104, 2722880), (3880, 2178304), (4064, 2079680), (4288, 1971040), (5080, 1663744), (5120, 1650746), (5360, 1576832), (6208, 1361440), (6499, 1300480), (7760, 1089152), (8128, 1039840), (8509, 993280), (8576, 985520), (10160, 831872), (10240, 825373), (10720, 788416), (12319, 686080), (12416, 680720), (12998, 650240), (15520, 544576), (16256, 519920), (17018, 496640), (17152, 492760), (20320, 415936), (21440, 394208), (24638, 343040), (24832, 340360), (25996, 325120), (31040, 272288), (32495, 260096), (32512, 259960), (34036, 248320), (34304, 246380), (40640, 207968), (42545, 198656), (42880, 197104), (49276, 171520), (49664, 170180), (51992, 162560), (61595, 137216), (62080, 136144), (64990, 130048), (65024, 129980), (68072, 124160), (68608, 123190), (81280, 103984), (85090, 99328), (85760, 98552)]