158840920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8467}}^1$

素因数の和:8552

約数の個数: 64

約数和(自身を含む): 414593280

約数和(自身を除く): 255752360

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, 4690, 8467, 9380, 16934, 18760, 33868, 42335, 59269, 67736, 84670, 118538, 169340, 237076, 296345, 338680, 474152, 567289, 592690, 1134578, 1185380, 2269156, 2370760, 2836445, 3971023, 4538312, 5672890, 7942046, 11345780, 15884092, 19855115, 22691560, 31768184, 39710230, 79420460, 158840920]

約数ペア:

[(1, 158840920), (2, 79420460), (4, 39710230), (5, 31768184), (7, 22691560), (8, 19855115), (10, 15884092), (14, 11345780), (20, 7942046), (28, 5672890), (35, 4538312), (40, 3971023), (56, 2836445), (67, 2370760), (70, 2269156), (134, 1185380), (140, 1134578), (268, 592690), (280, 567289), (335, 474152), (469, 338680), (536, 296345), (670, 237076), (938, 169340), (1340, 118538), (1876, 84670), (2345, 67736), (2680, 59269), (3752, 42335), (4690, 33868), (8467, 18760), (9380, 16934)]