127991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33331}}^1$

素因数の和:33355

約数の個数: 72

約数和(自身を含む): 408783648

約数和(自身を除く): 280792608

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, 33331, 66662, 99993, 133324, 166655, 199986, 266648, 333310, 399972, 499965, 533296, 666620, 799944, 999930, 1066592, 1333240, 1599888, 1999860, 2133184, 2666480, 3199776, 3999720, 4266368, 5332960, 6399552, 7999440, 8532736, 10665920, 12799104, 15998880, 21331840, 25598208, 31997760, 42663680, 63995520, 127991040]

約数ペア:

[(1, 127991040), (2, 63995520), (3, 42663680), (4, 31997760), (5, 25598208), (6, 21331840), (8, 15998880), (10, 12799104), (12, 10665920), (15, 8532736), (16, 7999440), (20, 6399552), (24, 5332960), (30, 4266368), (32, 3999720), (40, 3199776), (48, 2666480), (60, 2133184), (64, 1999860), (80, 1599888), (96, 1333240), (120, 1066592), (128, 999930), (160, 799944), (192, 666620), (240, 533296), (256, 499965), (320, 399972), (384, 333310), (480, 266648), (640, 199986), (768, 166655), (960, 133324), (1280, 99993), (1920, 66662), (3840, 33331)]