80729280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28031}}^1$

素因数の和:28054

約数の個数: 84

約数和(自身を含む): 277684992

約数和(自身を除く): 196955712

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, 28031, 56062, 84093, 112124, 140155, 168186, 224248, 252279, 280310, 336372, 420465, 448496, 504558, 560620, 672744, 840930, 896992, 1009116, 1121240, 1261395, 1345488, 1681860, 1793984, 2018232, 2242480, 2522790, 2690976, 3363720, 4036464, 4484960, 5045580, 5381952, 6727440, 8072928, 8969920, 10091160, 13454880, 16145856, 20182320, 26909760, 40364640, 80729280]

約数ペア:

[(1, 80729280), (2, 40364640), (3, 26909760), (4, 20182320), (5, 16145856), (6, 13454880), (8, 10091160), (9, 8969920), (10, 8072928), (12, 6727440), (15, 5381952), (16, 5045580), (18, 4484960), (20, 4036464), (24, 3363720), (30, 2690976), (32, 2522790), (36, 2242480), (40, 2018232), (45, 1793984), (48, 1681860), (60, 1345488), (64, 1261395), (72, 1121240), (80, 1009116), (90, 896992), (96, 840930), (120, 672744), (144, 560620), (160, 504558), (180, 448496), (192, 420465), (240, 336372), (288, 280310), (320, 252279), (360, 224248), (480, 168186), (576, 140155), (720, 112124), (960, 84093), (1440, 56062), (2880, 28031)]