70407680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 80

約数和(自身を含む): 192978720

約数和(自身を除く): 122571040

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, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3929, 4480, 7858, 8960, 15716, 17920, 19645, 27503, 31432, 39290, 55006, 62864, 78580, 110012, 125728, 137515, 157160, 220024, 251456, 275030, 314320, 440048, 502912, 550060, 628640, 880096, 1005824, 1100120, 1257280, 1760192, 2011648, 2200240, 2514560, 3520384, 4400480, 5029120, 7040768, 8800960, 10058240, 14081536, 17601920, 35203840, 70407680]

約数ペア:

[(1, 70407680), (2, 35203840), (4, 17601920), (5, 14081536), (7, 10058240), (8, 8800960), (10, 7040768), (14, 5029120), (16, 4400480), (20, 3520384), (28, 2514560), (32, 2200240), (35, 2011648), (40, 1760192), (56, 1257280), (64, 1100120), (70, 1005824), (80, 880096), (112, 628640), (128, 550060), (140, 502912), (160, 440048), (224, 314320), (256, 275030), (280, 251456), (320, 220024), (448, 157160), (512, 137515), (560, 125728), (640, 110012), (896, 78580), (1120, 62864), (1280, 55006), (1792, 39290), (2240, 31432), (2560, 27503), (3584, 19645), (3929, 17920), (4480, 15716), (7858, 8960)]