126903280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11966

約数の個数: 80

約数和(自身を含む): 354977280

約数和(自身を除く): 228074000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 11927, 23854, 47708, 59635, 83489, 95416, 119270, 166978, 190832, 226613, 238540, 333956, 417445, 453226, 477080, 667912, 834890, 906452, 954160, 1133065, 1335824, 1586291, 1669780, 1812904, 2266130, 3172582, 3339560, 3625808, 4532260, 6345164, 6679120, 7931455, 9064520, 12690328, 15862910, 18129040, 25380656, 31725820, 63451640, 126903280]

約数ペア:

[(1, 126903280), (2, 63451640), (4, 31725820), (5, 25380656), (7, 18129040), (8, 15862910), (10, 12690328), (14, 9064520), (16, 7931455), (19, 6679120), (20, 6345164), (28, 4532260), (35, 3625808), (38, 3339560), (40, 3172582), (56, 2266130), (70, 1812904), (76, 1669780), (80, 1586291), (95, 1335824), (112, 1133065), (133, 954160), (140, 906452), (152, 834890), (190, 667912), (266, 477080), (280, 453226), (304, 417445), (380, 333956), (532, 238540), (560, 226613), (665, 190832), (760, 166978), (1064, 119270), (1330, 95416), (1520, 83489), (2128, 59635), (2660, 47708), (5320, 23854), (10640, 11927)]