12830720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 35380800

約数和(自身を除く): 22550080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 179, 224, 256, 280, 320, 358, 448, 512, 560, 640, 716, 895, 896, 1024, 1120, 1253, 1280, 1432, 1790, 1792, 2048, 2240, 2506, 2560, 2864, 3580, 3584, 4480, 5012, 5120, 5728, 6265, 7160, 7168, 8960, 10024, 10240, 11456, 12530, 14320, 14336, 17920, 20048, 22912, 25060, 28640, 35840, 40096, 45824, 50120, 57280, 71680, 80192, 91648, 100240, 114560, 160384, 183296, 200480, 229120, 320768, 366592, 400960, 458240, 641536, 801920, 916480, 1283072, 1603840, 1832960, 2566144, 3207680, 6415360, 12830720]

約数ペア:

[(1, 12830720), (2, 6415360), (4, 3207680), (5, 2566144), (7, 1832960), (8, 1603840), (10, 1283072), (14, 916480), (16, 801920), (20, 641536), (28, 458240), (32, 400960), (35, 366592), (40, 320768), (56, 229120), (64, 200480), (70, 183296), (80, 160384), (112, 114560), (128, 100240), (140, 91648), (160, 80192), (179, 71680), (224, 57280), (256, 50120), (280, 45824), (320, 40096), (358, 35840), (448, 28640), (512, 25060), (560, 22912), (640, 20048), (716, 17920), (895, 14336), (896, 14320), (1024, 12530), (1120, 11456), (1253, 10240), (1280, 10024), (1432, 8960), (1790, 7168), (1792, 7160), (2048, 6265), (2240, 5728), (2506, 5120), (2560, 5012), (2864, 4480), (3580, 3584)]