84743680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4759

約数の個数: 80

約数和(自身を含む): 232261920

約数和(自身を除く): 147518240

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, 4480, 4729, 8960, 9458, 17920, 18916, 23645, 33103, 37832, 47290, 66206, 75664, 94580, 132412, 151328, 165515, 189160, 264824, 302656, 331030, 378320, 529648, 605312, 662060, 756640, 1059296, 1210624, 1324120, 1513280, 2118592, 2421248, 2648240, 3026560, 4237184, 5296480, 6053120, 8474368, 10592960, 12106240, 16948736, 21185920, 42371840, 84743680]

約数ペア:

[(1, 84743680), (2, 42371840), (4, 21185920), (5, 16948736), (7, 12106240), (8, 10592960), (10, 8474368), (14, 6053120), (16, 5296480), (20, 4237184), (28, 3026560), (32, 2648240), (35, 2421248), (40, 2118592), (56, 1513280), (64, 1324120), (70, 1210624), (80, 1059296), (112, 756640), (128, 662060), (140, 605312), (160, 529648), (224, 378320), (256, 331030), (280, 302656), (320, 264824), (448, 189160), (512, 165515), (560, 151328), (640, 132412), (896, 94580), (1120, 75664), (1280, 66206), (1792, 47290), (2240, 37832), (2560, 33103), (3584, 23645), (4480, 18916), (4729, 17920), (8960, 9458)]