85784320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 212657760

約数和(自身を除く): 126873440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2311, 2320, 3712, 4622, 4640, 7424, 9244, 9280, 11555, 18488, 18560, 23110, 36976, 37120, 46220, 67019, 73952, 92440, 134038, 147904, 184880, 268076, 295808, 335095, 369760, 536152, 591616, 670190, 739520, 1072304, 1340380, 1479040, 2144608, 2680760, 2958080, 4289216, 5361520, 8578432, 10723040, 17156864, 21446080, 42892160, 85784320]

約数ペア:

[(1, 85784320), (2, 42892160), (4, 21446080), (5, 17156864), (8, 10723040), (10, 8578432), (16, 5361520), (20, 4289216), (29, 2958080), (32, 2680760), (40, 2144608), (58, 1479040), (64, 1340380), (80, 1072304), (116, 739520), (128, 670190), (145, 591616), (160, 536152), (232, 369760), (256, 335095), (290, 295808), (320, 268076), (464, 184880), (580, 147904), (640, 134038), (928, 92440), (1160, 73952), (1280, 67019), (1856, 46220), (2311, 37120), (2320, 36976), (3712, 23110), (4622, 18560), (4640, 18488), (7424, 11555), (9244, 9280)]