82469120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 207997440

約数和(自身を除く): 125528320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3391, 4864, 6080, 6782, 12160, 13564, 16955, 24320, 27128, 33910, 54256, 64429, 67820, 108512, 128858, 135640, 217024, 257716, 271280, 322145, 434048, 515432, 542560, 644290, 868096, 1030864, 1085120, 1288580, 2061728, 2170240, 2577160, 4123456, 4340480, 5154320, 8246912, 10308640, 16493824, 20617280, 41234560, 82469120]

約数ペア:

[(1, 82469120), (2, 41234560), (4, 20617280), (5, 16493824), (8, 10308640), (10, 8246912), (16, 5154320), (19, 4340480), (20, 4123456), (32, 2577160), (38, 2170240), (40, 2061728), (64, 1288580), (76, 1085120), (80, 1030864), (95, 868096), (128, 644290), (152, 542560), (160, 515432), (190, 434048), (256, 322145), (304, 271280), (320, 257716), (380, 217024), (608, 135640), (640, 128858), (760, 108512), (1216, 67820), (1280, 64429), (1520, 54256), (2432, 33910), (3040, 27128), (3391, 24320), (4864, 16955), (6080, 13564), (6782, 12160)]