1570242560

素因数分解:

$2^{19}\times 5^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 3774870000

約数和(自身を除く): 2204627440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 599, 640, 1024, 1198, 1280, 2048, 2396, 2560, 2995, 4096, 4792, 5120, 5990, 8192, 9584, 10240, 11980, 16384, 19168, 20480, 23960, 32768, 38336, 40960, 47920, 65536, 76672, 81920, 95840, 131072, 153344, 163840, 191680, 262144, 306688, 327680, 383360, 524288, 613376, 655360, 766720, 1226752, 1310720, 1533440, 2453504, 2621440, 3066880, 4907008, 6133760, 9814016, 12267520, 19628032, 24535040, 39256064, 49070080, 78512128, 98140160, 157024256, 196280320, 314048512, 392560640, 785121280, 1570242560]

約数ペア:

[(1, 1570242560), (2, 785121280), (4, 392560640), (5, 314048512), (8, 196280320), (10, 157024256), (16, 98140160), (20, 78512128), (32, 49070080), (40, 39256064), (64, 24535040), (80, 19628032), (128, 12267520), (160, 9814016), (256, 6133760), (320, 4907008), (512, 3066880), (599, 2621440), (640, 2453504), (1024, 1533440), (1198, 1310720), (1280, 1226752), (2048, 766720), (2396, 655360), (2560, 613376), (2995, 524288), (4096, 383360), (4792, 327680), (5120, 306688), (5990, 262144), (8192, 191680), (9584, 163840), (10240, 153344), (11980, 131072), (16384, 95840), (19168, 81920), (20480, 76672), (23960, 65536), (32768, 47920), (38336, 40960)]