159968161520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1\times {\mathrm{29167}}^1$

素因数の和:29742

約数の個数: 80

約数和(自身を含む): 374993141760

約数和(自身を除く): 215024980240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 383, 716, 766, 895, 1432, 1532, 1790, 1915, 2864, 3064, 3580, 3830, 6128, 7160, 7660, 14320, 15320, 29167, 30640, 58334, 68557, 116668, 137114, 145835, 233336, 274228, 291670, 342785, 466672, 548456, 583340, 685570, 1096912, 1166680, 1371140, 2333360, 2742280, 5220893, 5484560, 10441786, 11170961, 20883572, 22341922, 26104465, 41767144, 44683844, 52208930, 55854805, 83534288, 89367688, 104417860, 111709610, 178735376, 208835720, 223419220, 417671440, 446838440, 893676880, 1999602019, 3999204038, 7998408076, 9998010095, 15996816152, 19996020190, 31993632304, 39992040380, 79984080760, 159968161520]

約数ペア:

[(1, 159968161520), (2, 79984080760), (4, 39992040380), (5, 31993632304), (8, 19996020190), (10, 15996816152), (16, 9998010095), (20, 7998408076), (40, 3999204038), (80, 1999602019), (179, 893676880), (358, 446838440), (383, 417671440), (716, 223419220), (766, 208835720), (895, 178735376), (1432, 111709610), (1532, 104417860), (1790, 89367688), (1915, 83534288), (2864, 55854805), (3064, 52208930), (3580, 44683844), (3830, 41767144), (6128, 26104465), (7160, 22341922), (7660, 20883572), (14320, 11170961), (15320, 10441786), (29167, 5484560), (30640, 5220893), (58334, 2742280), (68557, 2333360), (116668, 1371140), (137114, 1166680), (145835, 1096912), (233336, 685570), (274228, 583340), (291670, 548456), (342785, 466672)]