80577210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 222020352

約数和(自身を除く): 141443142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1493, 1542, 1799, 2570, 2986, 3598, 3855, 4479, 5397, 7465, 7710, 8958, 8995, 10451, 10794, 14930, 17990, 20902, 22395, 26985, 31353, 44790, 52255, 53970, 62706, 104510, 156765, 313530, 383701, 767402, 1151103, 1918505, 2302206, 2685907, 3837010, 5371814, 5755515, 8057721, 11511030, 13429535, 16115442, 26859070, 40288605, 80577210]

約数ペア:

[(1, 80577210), (2, 40288605), (3, 26859070), (5, 16115442), (6, 13429535), (7, 11511030), (10, 8057721), (14, 5755515), (15, 5371814), (21, 3837010), (30, 2685907), (35, 2302206), (42, 1918505), (70, 1151103), (105, 767402), (210, 383701), (257, 313530), (514, 156765), (771, 104510), (1285, 62706), (1493, 53970), (1542, 52255), (1799, 44790), (2570, 31353), (2986, 26985), (3598, 22395), (3855, 20902), (4479, 17990), (5397, 14930), (7465, 10794), (7710, 10451), (8958, 8995)]