7540480

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 18616752

約数和(自身を除く): 11076272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 137, 160, 172, 215, 256, 274, 320, 344, 430, 548, 640, 685, 688, 860, 1096, 1280, 1370, 1376, 1720, 2192, 2740, 2752, 3440, 4384, 5480, 5504, 5891, 6880, 8768, 10960, 11008, 11782, 13760, 17536, 21920, 23564, 27520, 29455, 35072, 43840, 47128, 55040, 58910, 87680, 94256, 117820, 175360, 188512, 235640, 377024, 471280, 754048, 942560, 1508096, 1885120, 3770240, 7540480]

約数ペア:

[(1, 7540480), (2, 3770240), (4, 1885120), (5, 1508096), (8, 942560), (10, 754048), (16, 471280), (20, 377024), (32, 235640), (40, 188512), (43, 175360), (64, 117820), (80, 94256), (86, 87680), (128, 58910), (137, 55040), (160, 47128), (172, 43840), (215, 35072), (256, 29455), (274, 27520), (320, 23564), (344, 21920), (430, 17536), (548, 13760), (640, 11782), (685, 11008), (688, 10960), (860, 8768), (1096, 6880), (1280, 5891), (1370, 5504), (1376, 5480), (1720, 4384), (2192, 3440), (2740, 2752)]