78850960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 190630656

約数和(自身を除く): 111779696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 313, 335, 376, 470, 536, 626, 670, 752, 940, 1072, 1252, 1340, 1565, 1880, 2504, 2680, 3130, 3149, 3760, 5008, 5360, 6260, 6298, 12520, 12596, 14711, 15745, 20971, 25040, 25192, 29422, 31490, 41942, 50384, 58844, 62980, 73555, 83884, 104855, 117688, 125960, 147110, 167768, 209710, 235376, 251920, 294220, 335536, 419420, 588440, 838840, 985637, 1176880, 1677680, 1971274, 3942548, 4928185, 7885096, 9856370, 15770192, 19712740, 39425480, 78850960]

約数ペア:

[(1, 78850960), (2, 39425480), (4, 19712740), (5, 15770192), (8, 9856370), (10, 7885096), (16, 4928185), (20, 3942548), (40, 1971274), (47, 1677680), (67, 1176880), (80, 985637), (94, 838840), (134, 588440), (188, 419420), (235, 335536), (268, 294220), (313, 251920), (335, 235376), (376, 209710), (470, 167768), (536, 147110), (626, 125960), (670, 117688), (752, 104855), (940, 83884), (1072, 73555), (1252, 62980), (1340, 58844), (1565, 50384), (1880, 41942), (2504, 31490), (2680, 29422), (3130, 25192), (3149, 25040), (3760, 20971), (5008, 15745), (5360, 14711), (6260, 12596), (6298, 12520)]