128307200

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 156

約数和(自身を含む): 365646240

約数和(自身を除く): 237339040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 179, 200, 224, 256, 280, 320, 350, 358, 400, 448, 512, 560, 640, 700, 716, 800, 895, 896, 1024, 1120, 1253, 1280, 1400, 1432, 1600, 1790, 1792, 2048, 2240, 2506, 2560, 2800, 2864, 3200, 3580, 3584, 4096, 4475, 4480, 5012, 5120, 5600, 5728, 6265, 6400, 7160, 7168, 8950, 8960, 10024, 10240, 11200, 11456, 12530, 12800, 14320, 14336, 17900, 17920, 20048, 20480, 22400, 22912, 25060, 25600, 28640, 28672, 31325, 35800, 35840, 40096, 44800, 45824, 50120, 51200, 57280, 62650, 71600, 71680, 80192, 89600, 91648, 100240, 102400, 114560, 125300, 143200, 143360, 160384, 179200, 183296, 200480, 229120, 250600, 286400, 320768, 358400, 366592, 400960, 458240, 501200, 572800, 641536, 716800, 733184, 801920, 916480, 1002400, 1145600, 1283072, 1603840, 1832960, 2004800, 2291200, 2566144, 3207680, 3665920, 4009600, 4582400, 5132288, 6415360, 8019200, 9164800, 12830720, 16038400, 18329600, 25661440, 32076800, 64153600, 128307200]

約数ペア:

[(1, 128307200), (2, 64153600), (4, 32076800), (5, 25661440), (7, 18329600), (8, 16038400), (10, 12830720), (14, 9164800), (16, 8019200), (20, 6415360), (25, 5132288), (28, 4582400), (32, 4009600), (35, 3665920), (40, 3207680), (50, 2566144), (56, 2291200), (64, 2004800), (70, 1832960), (80, 1603840), (100, 1283072), (112, 1145600), (128, 1002400), (140, 916480), (160, 801920), (175, 733184), (179, 716800), (200, 641536), (224, 572800), (256, 501200), (280, 458240), (320, 400960), (350, 366592), (358, 358400), (400, 320768), (448, 286400), (512, 250600), (560, 229120), (640, 200480), (700, 183296), (716, 179200), (800, 160384), (895, 143360), (896, 143200), (1024, 125300), (1120, 114560), (1253, 102400), (1280, 100240), (1400, 91648), (1432, 89600), (1600, 80192), (1790, 71680), (1792, 71600), (2048, 62650), (2240, 57280), (2506, 51200), (2560, 50120), (2800, 45824), (2864, 44800), (3200, 40096), (3580, 35840), (3584, 35800), (4096, 31325), (4475, 28672), (4480, 28640), (5012, 25600), (5120, 25060), (5600, 22912), (5728, 22400), (6265, 20480), (6400, 20048), (7160, 17920), (7168, 17900), (8950, 14336), (8960, 14320), (10024, 12800), (10240, 12530), (11200, 11456)]