83725880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 218557440

約数和(自身を除く): 134831560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4463, 4690, 8926, 9380, 17852, 18760, 22315, 31241, 35704, 44630, 62482, 89260, 124964, 156205, 178520, 249928, 299021, 312410, 598042, 624820, 1196084, 1249640, 1495105, 2093147, 2392168, 2990210, 4186294, 5980420, 8372588, 10465735, 11960840, 16745176, 20931470, 41862940, 83725880]

約数ペア:

[(1, 83725880), (2, 41862940), (4, 20931470), (5, 16745176), (7, 11960840), (8, 10465735), (10, 8372588), (14, 5980420), (20, 4186294), (28, 2990210), (35, 2392168), (40, 2093147), (56, 1495105), (67, 1249640), (70, 1196084), (134, 624820), (140, 598042), (268, 312410), (280, 299021), (335, 249928), (469, 178520), (536, 156205), (670, 124964), (938, 89260), (1340, 62482), (1876, 44630), (2345, 35704), (2680, 31241), (3752, 22315), (4463, 18760), (4690, 17852), (8926, 9380)]