2155807680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172741}}^1$

素因数の和:172774

約数の個数: 112

約数和(自身を含む): 7371246624

約数和(自身を除く): 5215438944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 172741, 345482, 518223, 690964, 863705, 1036446, 1381928, 1727410, 2072892, 2245633, 2591115, 2763856, 3454820, 4145784, 4491266, 5182230, 5527712, 6736899, 6909640, 8291568, 8982532, 10364460, 11055424, 11228165, 13473798, 13819280, 16583136, 17965064, 20728920, 22456330, 26947596, 27638560, 33166272, 33684495, 35930128, 41457840, 44912660, 53895192, 55277120, 67368990, 71860256, 82915680, 89825320, 107790384, 134737980, 143720512, 165831360, 179650640, 215580768, 269475960, 359301280, 431161536, 538951920, 718602560, 1077903840, 2155807680]

約数ペア:

[(1, 2155807680), (2, 1077903840), (3, 718602560), (4, 538951920), (5, 431161536), (6, 359301280), (8, 269475960), (10, 215580768), (12, 179650640), (13, 165831360), (15, 143720512), (16, 134737980), (20, 107790384), (24, 89825320), (26, 82915680), (30, 71860256), (32, 67368990), (39, 55277120), (40, 53895192), (48, 44912660), (52, 41457840), (60, 35930128), (64, 33684495), (65, 33166272), (78, 27638560), (80, 26947596), (96, 22456330), (104, 20728920), (120, 17965064), (130, 16583136), (156, 13819280), (160, 13473798), (192, 11228165), (195, 11055424), (208, 10364460), (240, 8982532), (260, 8291568), (312, 6909640), (320, 6736899), (390, 5527712), (416, 5182230), (480, 4491266), (520, 4145784), (624, 3454820), (780, 2763856), (832, 2591115), (960, 2245633), (1040, 2072892), (1248, 1727410), (1560, 1381928), (2080, 1036446), (2496, 863705), (3120, 690964), (4160, 518223), (6240, 345482), (12480, 172741)]