90817920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15767}}^1$

素因数の和:15792

約数の個数: 96

約数和(自身を含む): 313625520

約数和(自身を除く): 222807600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15767, 31534, 47301, 63068, 78835, 94602, 126136, 141903, 157670, 189204, 236505, 252272, 283806, 315340, 378408, 473010, 504544, 567612, 630680, 709515, 756816, 946020, 1009088, 1135224, 1261360, 1419030, 1513632, 1892040, 2018176, 2270448, 2522720, 2838060, 3027264, 3784080, 4540896, 5045440, 5676120, 6054528, 7568160, 9081792, 10090880, 11352240, 15136320, 18163584, 22704480, 30272640, 45408960, 90817920]

約数ペア:

[(1, 90817920), (2, 45408960), (3, 30272640), (4, 22704480), (5, 18163584), (6, 15136320), (8, 11352240), (9, 10090880), (10, 9081792), (12, 7568160), (15, 6054528), (16, 5676120), (18, 5045440), (20, 4540896), (24, 3784080), (30, 3027264), (32, 2838060), (36, 2522720), (40, 2270448), (45, 2018176), (48, 1892040), (60, 1513632), (64, 1419030), (72, 1261360), (80, 1135224), (90, 1009088), (96, 946020), (120, 756816), (128, 709515), (144, 630680), (160, 567612), (180, 504544), (192, 473010), (240, 378408), (288, 315340), (320, 283806), (360, 252272), (384, 236505), (480, 189204), (576, 157670), (640, 141903), (720, 126136), (960, 94602), (1152, 78835), (1440, 63068), (1920, 47301), (2880, 31534), (5760, 15767)]