80512768

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 185431680

約数和(自身を除く): 104918912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 251, 256, 358, 448, 502, 716, 896, 1004, 1253, 1432, 1757, 1792, 2008, 2506, 2864, 3514, 4016, 5012, 5728, 7028, 8032, 10024, 11456, 14056, 16064, 20048, 22912, 28112, 32128, 40096, 44929, 45824, 56224, 64256, 80192, 89858, 112448, 160384, 179716, 224896, 314503, 320768, 359432, 449792, 629006, 718864, 1258012, 1437728, 2516024, 2875456, 5032048, 5750912, 10064096, 11501824, 20128192, 40256384, 80512768]

約数ペア:

[(1, 80512768), (2, 40256384), (4, 20128192), (7, 11501824), (8, 10064096), (14, 5750912), (16, 5032048), (28, 2875456), (32, 2516024), (56, 1437728), (64, 1258012), (112, 718864), (128, 629006), (179, 449792), (224, 359432), (251, 320768), (256, 314503), (358, 224896), (448, 179716), (502, 160384), (716, 112448), (896, 89858), (1004, 80192), (1253, 64256), (1432, 56224), (1757, 45824), (1792, 44929), (2008, 40096), (2506, 32128), (2864, 28112), (3514, 22912), (4016, 20048), (5012, 16064), (5728, 14056), (7028, 11456), (8032, 10024)]