115947520

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 305749080

約数和(自身を除く): 189801560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 169, 208, 256, 260, 268, 320, 335, 338, 416, 512, 520, 536, 640, 670, 676, 832, 845, 871, 1024, 1040, 1072, 1280, 1340, 1352, 1664, 1690, 1742, 2048, 2080, 2144, 2560, 2680, 2704, 3328, 3380, 3484, 4160, 4288, 4355, 5120, 5360, 5408, 6656, 6760, 6968, 8320, 8576, 8710, 10240, 10720, 10816, 11323, 13312, 13520, 13936, 16640, 17152, 17420, 21440, 21632, 22646, 26624, 27040, 27872, 33280, 34304, 34840, 42880, 43264, 45292, 54080, 55744, 56615, 66560, 68608, 69680, 85760, 86528, 90584, 108160, 111488, 113230, 133120, 137216, 139360, 171520, 173056, 181168, 216320, 222976, 226460, 278720, 343040, 346112, 362336, 432640, 445952, 452920, 557440, 686080, 724672, 865280, 891904, 905840, 1114880, 1449344, 1730560, 1783808, 1811680, 2229760, 2898688, 3623360, 4459520, 5797376, 7246720, 8919040, 11594752, 14493440, 23189504, 28986880, 57973760, 115947520]

約数ペア:

[(1, 115947520), (2, 57973760), (4, 28986880), (5, 23189504), (8, 14493440), (10, 11594752), (13, 8919040), (16, 7246720), (20, 5797376), (26, 4459520), (32, 3623360), (40, 2898688), (52, 2229760), (64, 1811680), (65, 1783808), (67, 1730560), (80, 1449344), (104, 1114880), (128, 905840), (130, 891904), (134, 865280), (160, 724672), (169, 686080), (208, 557440), (256, 452920), (260, 445952), (268, 432640), (320, 362336), (335, 346112), (338, 343040), (416, 278720), (512, 226460), (520, 222976), (536, 216320), (640, 181168), (670, 173056), (676, 171520), (832, 139360), (845, 137216), (871, 133120), (1024, 113230), (1040, 111488), (1072, 108160), (1280, 90584), (1340, 86528), (1352, 85760), (1664, 69680), (1690, 68608), (1742, 66560), (2048, 56615), (2080, 55744), (2144, 54080), (2560, 45292), (2680, 43264), (2704, 42880), (3328, 34840), (3380, 34304), (3484, 33280), (4160, 27872), (4288, 27040), (4355, 26624), (5120, 22646), (5360, 21632), (5408, 21440), (6656, 17420), (6760, 17152), (6968, 16640), (8320, 13936), (8576, 13520), (8710, 13312), (10240, 11323), (10720, 10816)]