77637280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 211970304

約数和(自身を除く): 134333024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 673, 721, 824, 1030, 1120, 1346, 1442, 1648, 2060, 2692, 2884, 3296, 3365, 3605, 4120, 4711, 5384, 5768, 6730, 7210, 8240, 9422, 10768, 11536, 13460, 14420, 16480, 18844, 21536, 23072, 23555, 26920, 28840, 37688, 47110, 53840, 57680, 69319, 75376, 94220, 107680, 115360, 138638, 150752, 188440, 277276, 346595, 376880, 485233, 554552, 693190, 753760, 970466, 1109104, 1386380, 1940932, 2218208, 2426165, 2772760, 3881864, 4852330, 5545520, 7763728, 9704660, 11091040, 15527456, 19409320, 38818640, 77637280]

約数ペア:

[(1, 77637280), (2, 38818640), (4, 19409320), (5, 15527456), (7, 11091040), (8, 9704660), (10, 7763728), (14, 5545520), (16, 4852330), (20, 3881864), (28, 2772760), (32, 2426165), (35, 2218208), (40, 1940932), (56, 1386380), (70, 1109104), (80, 970466), (103, 753760), (112, 693190), (140, 554552), (160, 485233), (206, 376880), (224, 346595), (280, 277276), (412, 188440), (515, 150752), (560, 138638), (673, 115360), (721, 107680), (824, 94220), (1030, 75376), (1120, 69319), (1346, 57680), (1442, 53840), (1648, 47110), (2060, 37688), (2692, 28840), (2884, 26920), (3296, 23555), (3365, 23072), (3605, 21536), (4120, 18844), (4711, 16480), (5384, 14420), (5768, 13460), (6730, 11536), (7210, 10768), (8240, 9422)]