90838080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31541}}^1$

素因数の和:31564

約数の個数: 84

約数和(自身を含む): 312455052

約数和(自身を除く): 221616972

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 283869, 315410, 378492, 473115, 504656, 567738, 630820, 756984, 946230, 1009312, 1135476, 1261640, 1419345, 1513968, 1892460, 2018624, 2270952, 2523280, 2838690, 3027936, 3784920, 4541904, 5046560, 5677380, 6055872, 7569840, 9083808, 10093120, 11354760, 15139680, 18167616, 22709520, 30279360, 45419040, 90838080]

約数ペア:

[(1, 90838080), (2, 45419040), (3, 30279360), (4, 22709520), (5, 18167616), (6, 15139680), (8, 11354760), (9, 10093120), (10, 9083808), (12, 7569840), (15, 6055872), (16, 5677380), (18, 5046560), (20, 4541904), (24, 3784920), (30, 3027936), (32, 2838690), (36, 2523280), (40, 2270952), (45, 2018624), (48, 1892460), (60, 1513968), (64, 1419345), (72, 1261640), (80, 1135476), (90, 1009312), (96, 946230), (120, 756984), (144, 630820), (160, 567738), (180, 504656), (192, 473115), (240, 378492), (288, 315410), (320, 283869), (360, 252328), (480, 189246), (576, 157705), (720, 126164), (960, 94623), (1440, 63082), (2880, 31541)]