78867040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 216324864

約数和(自身を除く): 137457824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1051, 1072, 1120, 1340, 1876, 2102, 2144, 2345, 2680, 3752, 4204, 4690, 5255, 5360, 7357, 7504, 8408, 9380, 10510, 10720, 14714, 15008, 16816, 18760, 21020, 29428, 33632, 36785, 37520, 42040, 58856, 70417, 73570, 75040, 84080, 117712, 140834, 147140, 168160, 235424, 281668, 294280, 352085, 492919, 563336, 588560, 704170, 985838, 1126672, 1177120, 1408340, 1971676, 2253344, 2464595, 2816680, 3943352, 4929190, 5633360, 7886704, 9858380, 11266720, 15773408, 19716760, 39433520, 78867040]

約数ペア:

[(1, 78867040), (2, 39433520), (4, 19716760), (5, 15773408), (7, 11266720), (8, 9858380), (10, 7886704), (14, 5633360), (16, 4929190), (20, 3943352), (28, 2816680), (32, 2464595), (35, 2253344), (40, 1971676), (56, 1408340), (67, 1177120), (70, 1126672), (80, 985838), (112, 704170), (134, 588560), (140, 563336), (160, 492919), (224, 352085), (268, 294280), (280, 281668), (335, 235424), (469, 168160), (536, 147140), (560, 140834), (670, 117712), (938, 84080), (1051, 75040), (1072, 73570), (1120, 70417), (1340, 58856), (1876, 42040), (2102, 37520), (2144, 36785), (2345, 33632), (2680, 29428), (3752, 21020), (4204, 18760), (4690, 16816), (5255, 15008), (5360, 14714), (7357, 10720), (7504, 10510), (8408, 9380)]