3207680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 5631040

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, 1120, 1253, 1280, 1432, 1790, 1792, 2240, 2506, 2560, 2864, 3580, 3584, 4480, 5012, 5728, 6265, 7160, 8960, 10024, 11456, 12530, 14320, 17920, 20048, 22912, 25060, 28640, 40096, 45824, 50120, 57280, 80192, 91648, 100240, 114560, 160384, 200480, 229120, 320768, 400960, 458240, 641536, 801920, 1603840, 3207680]

約数ペア:

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