153639080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23857}}^1$

素因数の和:23898

約数の個数: 64

約数和(自身を含む): 412266240

約数和(自身を除く): 258627160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 23857, 47714, 95428, 119285, 166999, 190856, 238570, 333998, 477140, 548711, 667996, 834995, 954280, 1097422, 1335992, 1669990, 2194844, 2743555, 3339980, 3840977, 4389688, 5487110, 6679960, 7681954, 10974220, 15363908, 19204885, 21948440, 30727816, 38409770, 76819540, 153639080]

約数ペア:

[(1, 153639080), (2, 76819540), (4, 38409770), (5, 30727816), (7, 21948440), (8, 19204885), (10, 15363908), (14, 10974220), (20, 7681954), (23, 6679960), (28, 5487110), (35, 4389688), (40, 3840977), (46, 3339980), (56, 2743555), (70, 2194844), (92, 1669990), (115, 1335992), (140, 1097422), (161, 954280), (184, 834995), (230, 667996), (280, 548711), (322, 477140), (460, 333998), (644, 238570), (805, 190856), (920, 166999), (1288, 119285), (1610, 95428), (3220, 47714), (6440, 23857)]