134851840

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 325793160

約数和(自身を除く): 190941320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 769, 1096, 1280, 1370, 1538, 2192, 2740, 3076, 3845, 4384, 5480, 6152, 7690, 8768, 10960, 12304, 15380, 17536, 21920, 24608, 30760, 35072, 43840, 49216, 61520, 87680, 98432, 105353, 123040, 175360, 196864, 210706, 246080, 421412, 492160, 526765, 842824, 984320, 1053530, 1685648, 2107060, 3371296, 4214120, 6742592, 8428240, 13485184, 16856480, 26970368, 33712960, 67425920, 134851840]

約数ペア:

[(1, 134851840), (2, 67425920), (4, 33712960), (5, 26970368), (8, 16856480), (10, 13485184), (16, 8428240), (20, 6742592), (32, 4214120), (40, 3371296), (64, 2107060), (80, 1685648), (128, 1053530), (137, 984320), (160, 842824), (256, 526765), (274, 492160), (320, 421412), (548, 246080), (640, 210706), (685, 196864), (769, 175360), (1096, 123040), (1280, 105353), (1370, 98432), (1538, 87680), (2192, 61520), (2740, 49216), (3076, 43840), (3845, 35072), (4384, 30760), (5480, 24608), (6152, 21920), (7690, 17536), (8768, 15380), (10960, 12304)]