54110720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 81416320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 919, 920, 1280, 1472, 1838, 1840, 2560, 2944, 3676, 3680, 4595, 5888, 7352, 7360, 9190, 11776, 14704, 14720, 18380, 21137, 29408, 29440, 36760, 42274, 58816, 58880, 73520, 84548, 105685, 117632, 147040, 169096, 211370, 235264, 294080, 338192, 422740, 470528, 588160, 676384, 845480, 1176320, 1352768, 1690960, 2352640, 2705536, 3381920, 5411072, 6763840, 10822144, 13527680, 27055360, 54110720]

約数ペア:

[(1, 54110720), (2, 27055360), (4, 13527680), (5, 10822144), (8, 6763840), (10, 5411072), (16, 3381920), (20, 2705536), (23, 2352640), (32, 1690960), (40, 1352768), (46, 1176320), (64, 845480), (80, 676384), (92, 588160), (115, 470528), (128, 422740), (160, 338192), (184, 294080), (230, 235264), (256, 211370), (320, 169096), (368, 147040), (460, 117632), (512, 105685), (640, 84548), (736, 73520), (919, 58880), (920, 58816), (1280, 42274), (1472, 36760), (1838, 29440), (1840, 29408), (2560, 21137), (2944, 18380), (3676, 14720), (3680, 14704), (4595, 11776), (5888, 9190), (7352, 7360)]