145271040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37831}}^1$

素因数の和:37855

約数の個数: 72

約数和(自身を含む): 463971648

約数和(自身を除く): 318700608

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, 37831, 75662, 113493, 151324, 189155, 226986, 302648, 378310, 453972, 567465, 605296, 756620, 907944, 1134930, 1210592, 1513240, 1815888, 2269860, 2421184, 3026480, 3631776, 4539720, 4842368, 6052960, 7263552, 9079440, 9684736, 12105920, 14527104, 18158880, 24211840, 29054208, 36317760, 48423680, 72635520, 145271040]

約数ペア:

[(1, 145271040), (2, 72635520), (3, 48423680), (4, 36317760), (5, 29054208), (6, 24211840), (8, 18158880), (10, 14527104), (12, 12105920), (15, 9684736), (16, 9079440), (20, 7263552), (24, 6052960), (30, 4842368), (32, 4539720), (40, 3631776), (48, 3026480), (60, 2421184), (64, 2269860), (80, 1815888), (96, 1513240), (120, 1210592), (128, 1134930), (160, 907944), (192, 756620), (240, 605296), (256, 567465), (320, 453972), (384, 378310), (480, 302648), (640, 226986), (768, 189155), (960, 151324), (1280, 113493), (1920, 75662), (3840, 37831)]