79790080

素因数分解:

$2^{15}\times 5^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 191886480

約数和(自身を除く): 112096400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 487, 512, 640, 974, 1024, 1280, 1948, 2048, 2435, 2560, 3896, 4096, 4870, 5120, 7792, 8192, 9740, 10240, 15584, 16384, 19480, 20480, 31168, 32768, 38960, 40960, 62336, 77920, 81920, 124672, 155840, 163840, 249344, 311680, 498688, 623360, 997376, 1246720, 1994752, 2493440, 3989504, 4986880, 7979008, 9973760, 15958016, 19947520, 39895040, 79790080]

約数ペア:

[(1, 79790080), (2, 39895040), (4, 19947520), (5, 15958016), (8, 9973760), (10, 7979008), (16, 4986880), (20, 3989504), (32, 2493440), (40, 1994752), (64, 1246720), (80, 997376), (128, 623360), (160, 498688), (256, 311680), (320, 249344), (487, 163840), (512, 155840), (640, 124672), (974, 81920), (1024, 77920), (1280, 62336), (1948, 40960), (2048, 38960), (2435, 32768), (2560, 31168), (3896, 20480), (4096, 19480), (4870, 16384), (5120, 15584), (7792, 10240), (8192, 9740)]