80768800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{14423}}^1$

素因数の和:14450

約数の個数: 72

約数和(自身を含む): 225360576

約数和(自身を除く): 144591776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 14423, 28846, 57692, 72115, 100961, 115384, 144230, 201922, 230768, 288460, 360575, 403844, 461536, 504805, 576920, 721150, 807688, 1009610, 1153840, 1442300, 1615376, 2019220, 2307680, 2524025, 2884600, 3230752, 4038440, 5048050, 5769200, 8076880, 10096100, 11538400, 16153760, 20192200, 40384400, 80768800]

約数ペア:

[(1, 80768800), (2, 40384400), (4, 20192200), (5, 16153760), (7, 11538400), (8, 10096100), (10, 8076880), (14, 5769200), (16, 5048050), (20, 4038440), (25, 3230752), (28, 2884600), (32, 2524025), (35, 2307680), (40, 2019220), (50, 1615376), (56, 1442300), (70, 1153840), (80, 1009610), (100, 807688), (112, 721150), (140, 576920), (160, 504805), (175, 461536), (200, 403844), (224, 360575), (280, 288460), (350, 230768), (400, 201922), (560, 144230), (700, 115384), (800, 100961), (1120, 72115), (1400, 57692), (2800, 28846), (5600, 14423)]