153831040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21881

約数の個数: 64

約数和(自身を含む): 401202720

約数和(自身を除く): 247371680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21851, 43702, 87404, 109255, 174808, 218510, 240361, 349616, 437020, 480722, 699232, 874040, 961444, 1201805, 1398464, 1748080, 1922888, 2403610, 2796928, 3496160, 3845776, 4807220, 6992320, 7691552, 9614440, 13984640, 15383104, 19228880, 30766208, 38457760, 76915520, 153831040]

約数ペア:

[(1, 153831040), (2, 76915520), (4, 38457760), (5, 30766208), (8, 19228880), (10, 15383104), (11, 13984640), (16, 9614440), (20, 7691552), (22, 6992320), (32, 4807220), (40, 3845776), (44, 3496160), (55, 2796928), (64, 2403610), (80, 1922888), (88, 1748080), (110, 1398464), (128, 1201805), (160, 961444), (176, 874040), (220, 699232), (320, 480722), (352, 437020), (440, 349616), (640, 240361), (704, 218510), (880, 174808), (1408, 109255), (1760, 87404), (3520, 43702), (7040, 21851)]