13189120

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 37747584

約数和(自身を除く): 24558464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4096, 4480, 5120, 5152, 5888, 6440, 7168, 7360, 8192, 8960, 10240, 10304, 11776, 12880, 14336, 14720, 16384, 17920, 20480, 20608, 23552, 25760, 28672, 29440, 35840, 40960, 41216, 47104, 51520, 57344, 58880, 71680, 81920, 82432, 94208, 103040, 114688, 117760, 143360, 164864, 188416, 206080, 235520, 286720, 329728, 376832, 412160, 471040, 573440, 659456, 824320, 942080, 1318912, 1648640, 1884160, 2637824, 3297280, 6594560, 13189120]

約数ペア:

[(1, 13189120), (2, 6594560), (4, 3297280), (5, 2637824), (7, 1884160), (8, 1648640), (10, 1318912), (14, 942080), (16, 824320), (20, 659456), (23, 573440), (28, 471040), (32, 412160), (35, 376832), (40, 329728), (46, 286720), (56, 235520), (64, 206080), (70, 188416), (80, 164864), (92, 143360), (112, 117760), (115, 114688), (128, 103040), (140, 94208), (160, 82432), (161, 81920), (184, 71680), (224, 58880), (230, 57344), (256, 51520), (280, 47104), (320, 41216), (322, 40960), (368, 35840), (448, 29440), (460, 28672), (512, 25760), (560, 23552), (640, 20608), (644, 20480), (736, 17920), (805, 16384), (896, 14720), (920, 14336), (1024, 12880), (1120, 11776), (1280, 10304), (1288, 10240), (1472, 8960), (1610, 8192), (1792, 7360), (1840, 7168), (2048, 6440), (2240, 5888), (2560, 5152), (2576, 5120), (2944, 4480), (3220, 4096), (3584, 3680)]