120647680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 104

約数和(自身を含む): 298414512

約数和(自身を除く): 177766832

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, 512, 548, 640, 685, 688, 860, 1024, 1096, 1280, 1370, 1376, 1720, 2048, 2192, 2560, 2740, 2752, 3440, 4096, 4384, 5120, 5480, 5504, 5891, 6880, 8768, 10240, 10960, 11008, 11782, 13760, 17536, 20480, 21920, 22016, 23564, 27520, 29455, 35072, 43840, 44032, 47128, 55040, 58910, 70144, 87680, 88064, 94256, 110080, 117820, 140288, 175360, 176128, 188512, 220160, 235640, 280576, 350720, 377024, 440320, 471280, 561152, 701440, 754048, 880640, 942560, 1402880, 1508096, 1885120, 2805760, 3016192, 3770240, 6032384, 7540480, 12064768, 15080960, 24129536, 30161920, 60323840, 120647680]

約数ペア:

[(1, 120647680), (2, 60323840), (4, 30161920), (5, 24129536), (8, 15080960), (10, 12064768), (16, 7540480), (20, 6032384), (32, 3770240), (40, 3016192), (43, 2805760), (64, 1885120), (80, 1508096), (86, 1402880), (128, 942560), (137, 880640), (160, 754048), (172, 701440), (215, 561152), (256, 471280), (274, 440320), (320, 377024), (344, 350720), (430, 280576), (512, 235640), (548, 220160), (640, 188512), (685, 176128), (688, 175360), (860, 140288), (1024, 117820), (1096, 110080), (1280, 94256), (1370, 88064), (1376, 87680), (1720, 70144), (2048, 58910), (2192, 55040), (2560, 47128), (2740, 44032), (2752, 43840), (3440, 35072), (4096, 29455), (4384, 27520), (5120, 23564), (5480, 22016), (5504, 21920), (5891, 20480), (6880, 17536), (8768, 13760), (10240, 11782), (10960, 11008)]