131969280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34367}}^1$

素因数の和:34391

約数の個数: 72

約数和(自身を含む): 421489152

約数和(自身を除く): 289519872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34367, 68734, 103101, 137468, 171835, 206202, 274936, 343670, 412404, 515505, 549872, 687340, 824808, 1031010, 1099744, 1374680, 1649616, 2062020, 2199488, 2749360, 3299232, 4124040, 4398976, 5498720, 6598464, 8248080, 8797952, 10997440, 13196928, 16496160, 21994880, 26393856, 32992320, 43989760, 65984640, 131969280]

約数ペア:

[(1, 131969280), (2, 65984640), (3, 43989760), (4, 32992320), (5, 26393856), (6, 21994880), (8, 16496160), (10, 13196928), (12, 10997440), (15, 8797952), (16, 8248080), (20, 6598464), (24, 5498720), (30, 4398976), (32, 4124040), (40, 3299232), (48, 2749360), (60, 2199488), (64, 2062020), (80, 1649616), (96, 1374680), (120, 1099744), (128, 1031010), (160, 824808), (192, 687340), (240, 549872), (256, 515505), (320, 412404), (384, 343670), (480, 274936), (640, 206202), (768, 171835), (960, 137468), (1280, 103101), (1920, 68734), (3840, 34367)]