180707072

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7793

約数の個数: 72

約数和(自身を含む): 444005856

約数和(自身を除く): 263298784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 7757, 11648, 15514, 23296, 31028, 54299, 62056, 100841, 108598, 124112, 201682, 217196, 248224, 403364, 434392, 496448, 705887, 806728, 868784, 992896, 1411774, 1613456, 1737568, 1985792, 2823548, 3226912, 3475136, 5647096, 6453824, 6950272, 11294192, 12907648, 13900544, 22588384, 25815296, 45176768, 90353536, 180707072]

約数ペア:

[(1, 180707072), (2, 90353536), (4, 45176768), (7, 25815296), (8, 22588384), (13, 13900544), (14, 12907648), (16, 11294192), (26, 6950272), (28, 6453824), (32, 5647096), (52, 3475136), (56, 3226912), (64, 2823548), (91, 1985792), (104, 1737568), (112, 1613456), (128, 1411774), (182, 992896), (208, 868784), (224, 806728), (256, 705887), (364, 496448), (416, 434392), (448, 403364), (728, 248224), (832, 217196), (896, 201682), (1456, 124112), (1664, 108598), (1792, 100841), (2912, 62056), (3328, 54299), (5824, 31028), (7757, 23296), (11648, 15514)]