82037480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4373}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 214151040

約数和(自身を除く): 132113560

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, 4373, 4690, 8746, 9380, 17492, 18760, 21865, 30611, 34984, 43730, 61222, 87460, 122444, 153055, 174920, 244888, 292991, 306110, 585982, 612220, 1171964, 1224440, 1464955, 2050937, 2343928, 2929910, 4101874, 5859820, 8203748, 10254685, 11719640, 16407496, 20509370, 41018740, 82037480]

約数ペア:

[(1, 82037480), (2, 41018740), (4, 20509370), (5, 16407496), (7, 11719640), (8, 10254685), (10, 8203748), (14, 5859820), (20, 4101874), (28, 2929910), (35, 2343928), (40, 2050937), (56, 1464955), (67, 1224440), (70, 1171964), (134, 612220), (140, 585982), (268, 306110), (280, 292991), (335, 244888), (469, 174920), (536, 153055), (670, 122444), (938, 87460), (1340, 61222), (1876, 43730), (2345, 34984), (2680, 30611), (3752, 21865), (4373, 18760), (4690, 17492), (8746, 9380)]