132817280

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 320014800

約数和(自身を除く): 187197520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 1493, 2224, 2780, 2986, 4448, 5560, 5972, 7465, 8896, 11120, 11944, 14930, 17792, 22240, 23888, 29860, 44480, 47776, 59720, 88960, 95552, 119440, 191104, 207527, 238880, 415054, 477760, 830108, 955520, 1037635, 1660216, 2075270, 3320432, 4150540, 6640864, 8301080, 13281728, 16602160, 26563456, 33204320, 66408640, 132817280]

約数ペア:

[(1, 132817280), (2, 66408640), (4, 33204320), (5, 26563456), (8, 16602160), (10, 13281728), (16, 8301080), (20, 6640864), (32, 4150540), (40, 3320432), (64, 2075270), (80, 1660216), (128, 1037635), (139, 955520), (160, 830108), (278, 477760), (320, 415054), (556, 238880), (640, 207527), (695, 191104), (1112, 119440), (1390, 95552), (1493, 88960), (2224, 59720), (2780, 47776), (2986, 44480), (4448, 29860), (5560, 23888), (5972, 22240), (7465, 17792), (8896, 14930), (11120, 11944)]