11540480

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 33611760

約数和(自身を除く): 22071280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 512, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1024, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2048, 2240, 2254, 2560, 2576, 2944, 3136, 3220, 3584, 3680, 3920, 4480, 4508, 5120, 5152, 5635, 5888, 6272, 6440, 7168, 7360, 7840, 8960, 9016, 10240, 10304, 11270, 11776, 12544, 12880, 14336, 14720, 15680, 17920, 18032, 20608, 22540, 23552, 25088, 25760, 29440, 31360, 35840, 36064, 41216, 45080, 47104, 50176, 51520, 58880, 62720, 71680, 72128, 82432, 90160, 100352, 103040, 117760, 125440, 144256, 164864, 180320, 206080, 235520, 250880, 288512, 329728, 360640, 412160, 501760, 577024, 721280, 824320, 1154048, 1442560, 1648640, 2308096, 2885120, 5770240, 11540480]

約数ペア:

[(1, 11540480), (2, 5770240), (4, 2885120), (5, 2308096), (7, 1648640), (8, 1442560), (10, 1154048), (14, 824320), (16, 721280), (20, 577024), (23, 501760), (28, 412160), (32, 360640), (35, 329728), (40, 288512), (46, 250880), (49, 235520), (56, 206080), (64, 180320), (70, 164864), (80, 144256), (92, 125440), (98, 117760), (112, 103040), (115, 100352), (128, 90160), (140, 82432), (160, 72128), (161, 71680), (184, 62720), (196, 58880), (224, 51520), (230, 50176), (245, 47104), (256, 45080), (280, 41216), (320, 36064), (322, 35840), (368, 31360), (392, 29440), (448, 25760), (460, 25088), (490, 23552), (512, 22540), (560, 20608), (640, 18032), (644, 17920), (736, 15680), (784, 14720), (805, 14336), (896, 12880), (920, 12544), (980, 11776), (1024, 11270), (1120, 10304), (1127, 10240), (1280, 9016), (1288, 8960), (1472, 7840), (1568, 7360), (1610, 7168), (1792, 6440), (1840, 6272), (1960, 5888), (2048, 5635), (2240, 5152), (2254, 5120), (2560, 4508), (2576, 4480), (2944, 3920), (3136, 3680), (3220, 3584)]