75191840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6705

約数の個数: 48

約数和(自身を含む): 180169920

約数和(自身を除く): 104978080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6619, 11360, 13238, 26476, 33095, 52952, 66190, 105904, 132380, 211808, 264760, 469949, 529520, 939898, 1059040, 1879796, 2349745, 3759592, 4699490, 7519184, 9398980, 15038368, 18797960, 37595920, 75191840]

約数ペア:

[(1, 75191840), (2, 37595920), (4, 18797960), (5, 15038368), (8, 9398980), (10, 7519184), (16, 4699490), (20, 3759592), (32, 2349745), (40, 1879796), (71, 1059040), (80, 939898), (142, 529520), (160, 469949), (284, 264760), (355, 211808), (568, 132380), (710, 105904), (1136, 66190), (1420, 52952), (2272, 33095), (2840, 26476), (5680, 13238), (6619, 11360)]