78518080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8461}}^1$

素因数の和:8507

約数の個数: 56

約数和(自身を含む): 193441320

約数和(自身を除く): 114923240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8461, 9280, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 245369, 270752, 338440, 490738, 541504, 676880, 981476, 1226845, 1353760, 1962952, 2453690, 2707520, 3925904, 4907380, 7851808, 9814760, 15703616, 19629520, 39259040, 78518080]

約数ペア:

[(1, 78518080), (2, 39259040), (4, 19629520), (5, 15703616), (8, 9814760), (10, 7851808), (16, 4907380), (20, 3925904), (29, 2707520), (32, 2453690), (40, 1962952), (58, 1353760), (64, 1226845), (80, 981476), (116, 676880), (145, 541504), (160, 490738), (232, 338440), (290, 270752), (320, 245369), (464, 169220), (580, 135376), (928, 84610), (1160, 67688), (1856, 42305), (2320, 33844), (4640, 16922), (8461, 9280)]