85073920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 112

約数和(自身を含む): 213896448

約数和(自身を除く): 128822528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 512, 536, 620, 640, 670, 992, 1024, 1072, 1240, 1280, 1340, 1984, 2048, 2077, 2144, 2480, 2560, 2680, 3968, 4096, 4154, 4288, 4960, 5120, 5360, 7936, 8192, 8308, 8576, 9920, 10240, 10385, 10720, 15872, 16616, 17152, 19840, 20480, 20770, 21440, 31744, 33232, 34304, 39680, 40960, 41540, 42880, 63488, 66464, 68608, 79360, 83080, 85760, 126976, 132928, 137216, 158720, 166160, 171520, 253952, 265856, 274432, 317440, 332320, 343040, 531712, 548864, 634880, 664640, 686080, 1063424, 1269760, 1329280, 1372160, 2126848, 2658560, 2744320, 4253696, 5317120, 8507392, 10634240, 17014784, 21268480, 42536960, 85073920]

約数ペア:

[(1, 85073920), (2, 42536960), (4, 21268480), (5, 17014784), (8, 10634240), (10, 8507392), (16, 5317120), (20, 4253696), (31, 2744320), (32, 2658560), (40, 2126848), (62, 1372160), (64, 1329280), (67, 1269760), (80, 1063424), (124, 686080), (128, 664640), (134, 634880), (155, 548864), (160, 531712), (248, 343040), (256, 332320), (268, 317440), (310, 274432), (320, 265856), (335, 253952), (496, 171520), (512, 166160), (536, 158720), (620, 137216), (640, 132928), (670, 126976), (992, 85760), (1024, 83080), (1072, 79360), (1240, 68608), (1280, 66464), (1340, 63488), (1984, 42880), (2048, 41540), (2077, 40960), (2144, 39680), (2480, 34304), (2560, 33232), (2680, 31744), (3968, 21440), (4096, 20770), (4154, 20480), (4288, 19840), (4960, 17152), (5120, 16616), (5360, 15872), (7936, 10720), (8192, 10385), (8308, 10240), (8576, 9920)]