865146880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 2292282720

約数和(自身を除く): 1427135840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 97, 104, 128, 130, 134, 160, 194, 208, 256, 260, 268, 320, 335, 388, 416, 485, 512, 520, 536, 640, 670, 776, 832, 871, 970, 1024, 1040, 1072, 1261, 1280, 1340, 1552, 1664, 1742, 1940, 2048, 2080, 2144, 2522, 2560, 2680, 3104, 3328, 3484, 3880, 4160, 4288, 4355, 5044, 5120, 5360, 6208, 6305, 6499, 6656, 6968, 7760, 8320, 8576, 8710, 10088, 10240, 10720, 12416, 12610, 12998, 13312, 13936, 15520, 16640, 17152, 17420, 20176, 21440, 24832, 25220, 25996, 26624, 27872, 31040, 32495, 33280, 34304, 34840, 40352, 42880, 49664, 50440, 51992, 55744, 62080, 64990, 66560, 68608, 69680, 80704, 84487, 85760, 99328, 100880, 103984, 111488, 124160, 129980, 133120, 137216, 139360, 161408, 168974, 171520, 198656, 201760, 207968, 222976, 248320, 259960, 278720, 322816, 337948, 343040, 403520, 415936, 422435, 445952, 496640, 519920, 557440, 645632, 675896, 686080, 807040, 831872, 844870, 891904, 993280, 1039840, 1114880, 1291264, 1351792, 1614080, 1663744, 1689740, 1783808, 2079680, 2229760, 2582528, 2703584, 3228160, 3327488, 3379480, 4159360, 4459520, 5407168, 6456320, 6654976, 6758960, 8318720, 8919040, 10814336, 12912640, 13309952, 13517920, 16637440, 21628672, 27035840, 33274880, 43257344, 54071680, 66549760, 86514688, 108143360, 173029376, 216286720, 432573440, 865146880]

約数ペア:

[(1, 865146880), (2, 432573440), (4, 216286720), (5, 173029376), (8, 108143360), (10, 86514688), (13, 66549760), (16, 54071680), (20, 43257344), (26, 33274880), (32, 27035840), (40, 21628672), (52, 16637440), (64, 13517920), (65, 13309952), (67, 12912640), (80, 10814336), (97, 8919040), (104, 8318720), (128, 6758960), (130, 6654976), (134, 6456320), (160, 5407168), (194, 4459520), (208, 4159360), (256, 3379480), (260, 3327488), (268, 3228160), (320, 2703584), (335, 2582528), (388, 2229760), (416, 2079680), (485, 1783808), (512, 1689740), (520, 1663744), (536, 1614080), (640, 1351792), (670, 1291264), (776, 1114880), (832, 1039840), (871, 993280), (970, 891904), (1024, 844870), (1040, 831872), (1072, 807040), (1261, 686080), (1280, 675896), (1340, 645632), (1552, 557440), (1664, 519920), (1742, 496640), (1940, 445952), (2048, 422435), (2080, 415936), (2144, 403520), (2522, 343040), (2560, 337948), (2680, 322816), (3104, 278720), (3328, 259960), (3484, 248320), (3880, 222976), (4160, 207968), (4288, 201760), (4355, 198656), (5044, 171520), (5120, 168974), (5360, 161408), (6208, 139360), (6305, 137216), (6499, 133120), (6656, 129980), (6968, 124160), (7760, 111488), (8320, 103984), (8576, 100880), (8710, 99328), (10088, 85760), (10240, 84487), (10720, 80704), (12416, 69680), (12610, 68608), (12998, 66560), (13312, 64990), (13936, 62080), (15520, 55744), (16640, 51992), (17152, 50440), (17420, 49664), (20176, 42880), (21440, 40352), (24832, 34840), (25220, 34304), (25996, 33280), (26624, 32495), (27872, 31040)]