71634560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 185803200

約数和(自身を除く): 114168640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 137, 152, 160, 172, 190, 215, 274, 304, 320, 344, 380, 430, 548, 608, 640, 685, 688, 760, 817, 860, 1096, 1216, 1370, 1376, 1520, 1634, 1720, 2192, 2432, 2603, 2740, 2752, 3040, 3268, 3440, 4085, 4384, 5206, 5480, 5504, 5891, 6080, 6536, 6880, 8170, 8768, 10412, 10960, 11782, 12160, 13015, 13072, 13760, 16340, 17536, 20824, 21920, 23564, 26030, 26144, 27520, 29455, 32680, 41648, 43840, 47128, 52060, 52288, 58910, 65360, 83296, 87680, 94256, 104120, 104576, 111929, 117820, 130720, 166592, 188512, 208240, 223858, 235640, 261440, 333184, 377024, 416480, 447716, 471280, 522880, 559645, 754048, 832960, 895432, 942560, 1119290, 1665920, 1790864, 1885120, 2238580, 3581728, 3770240, 4477160, 7163456, 8954320, 14326912, 17908640, 35817280, 71634560]

約数ペア:

[(1, 71634560), (2, 35817280), (4, 17908640), (5, 14326912), (8, 8954320), (10, 7163456), (16, 4477160), (19, 3770240), (20, 3581728), (32, 2238580), (38, 1885120), (40, 1790864), (43, 1665920), (64, 1119290), (76, 942560), (80, 895432), (86, 832960), (95, 754048), (128, 559645), (137, 522880), (152, 471280), (160, 447716), (172, 416480), (190, 377024), (215, 333184), (274, 261440), (304, 235640), (320, 223858), (344, 208240), (380, 188512), (430, 166592), (548, 130720), (608, 117820), (640, 111929), (685, 104576), (688, 104120), (760, 94256), (817, 87680), (860, 83296), (1096, 65360), (1216, 58910), (1370, 52288), (1376, 52060), (1520, 47128), (1634, 43840), (1720, 41648), (2192, 32680), (2432, 29455), (2603, 27520), (2740, 26144), (2752, 26030), (3040, 23564), (3268, 21920), (3440, 20824), (4085, 17536), (4384, 16340), (5206, 13760), (5480, 13072), (5504, 13015), (5891, 12160), (6080, 11782), (6536, 10960), (6880, 10412), (8170, 8768)]