7680455072

素因数分解:

$2^5\times {\mathrm{89}}^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 15469849836

約数和(自身を除く): 7789394764

約数列:

[1, 2, 4, 8, 16, 32, 89, 157, 178, 193, 314, 356, 386, 628, 712, 772, 1256, 1424, 1544, 2512, 2848, 3088, 5024, 6176, 7921, 13973, 15842, 17177, 27946, 30301, 31684, 34354, 55892, 60602, 63368, 68708, 111784, 121204, 126736, 137416, 223568, 242408, 253472, 274832, 447136, 484816, 549664, 969632, 1243597, 1528753, 2487194, 2696789, 3057506, 4974388, 5393578, 6115012, 9948776, 10787156, 12230024, 19897552, 21574312, 24460048, 39795104, 43148624, 48920096, 86297248, 240014221, 480028442, 960056884, 1920113768, 3840227536, 7680455072]

約数ペア:

[(1, 7680455072), (2, 3840227536), (4, 1920113768), (8, 960056884), (16, 480028442), (32, 240014221), (89, 86297248), (157, 48920096), (178, 43148624), (193, 39795104), (314, 24460048), (356, 21574312), (386, 19897552), (628, 12230024), (712, 10787156), (772, 9948776), (1256, 6115012), (1424, 5393578), (1544, 4974388), (2512, 3057506), (2848, 2696789), (3088, 2487194), (5024, 1528753), (6176, 1243597), (7921, 969632), (13973, 549664), (15842, 484816), (17177, 447136), (27946, 274832), (30301, 253472), (31684, 242408), (34354, 223568), (55892, 137416), (60602, 126736), (63368, 121204), (68708, 111784)]