66789120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17393}}^1$

素因数の和:17417

約数の個数: 72

約数和(自身を含む): 213320016

約数和(自身を除く): 146530896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17393, 34786, 52179, 69572, 86965, 104358, 139144, 173930, 208716, 260895, 278288, 347860, 417432, 521790, 556576, 695720, 834864, 1043580, 1113152, 1391440, 1669728, 2087160, 2226304, 2782880, 3339456, 4174320, 4452608, 5565760, 6678912, 8348640, 11131520, 13357824, 16697280, 22263040, 33394560, 66789120]

約数ペア:

[(1, 66789120), (2, 33394560), (3, 22263040), (4, 16697280), (5, 13357824), (6, 11131520), (8, 8348640), (10, 6678912), (12, 5565760), (15, 4452608), (16, 4174320), (20, 3339456), (24, 2782880), (30, 2226304), (32, 2087160), (40, 1669728), (48, 1391440), (60, 1113152), (64, 1043580), (80, 834864), (96, 695720), (120, 556576), (128, 521790), (160, 417432), (192, 347860), (240, 278288), (256, 260895), (320, 208716), (384, 173930), (480, 139144), (640, 104358), (768, 86965), (960, 69572), (1280, 52179), (1920, 34786), (3840, 17393)]