121640960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 333758880

約数和(自身を除く): 212117920

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, 1024, 1120, 1280, 1697, 1792, 2048, 2240, 2560, 3394, 3584, 4480, 5120, 6788, 7168, 8485, 8960, 10240, 11879, 13576, 14336, 16970, 17920, 23758, 27152, 33940, 35840, 47516, 54304, 59395, 67880, 71680, 95032, 108608, 118790, 135760, 190064, 217216, 237580, 271520, 380128, 434432, 475160, 543040, 760256, 868864, 950320, 1086080, 1520512, 1737728, 1900640, 2172160, 3041024, 3475456, 3801280, 4344320, 6082048, 7602560, 8688640, 12164096, 15205120, 17377280, 24328192, 30410240, 60820480, 121640960]

約数ペア:

[(1, 121640960), (2, 60820480), (4, 30410240), (5, 24328192), (7, 17377280), (8, 15205120), (10, 12164096), (14, 8688640), (16, 7602560), (20, 6082048), (28, 4344320), (32, 3801280), (35, 3475456), (40, 3041024), (56, 2172160), (64, 1900640), (70, 1737728), (80, 1520512), (112, 1086080), (128, 950320), (140, 868864), (160, 760256), (224, 543040), (256, 475160), (280, 434432), (320, 380128), (448, 271520), (512, 237580), (560, 217216), (640, 190064), (896, 135760), (1024, 118790), (1120, 108608), (1280, 95032), (1697, 71680), (1792, 67880), (2048, 59395), (2240, 54304), (2560, 47516), (3394, 35840), (3584, 33940), (4480, 27152), (5120, 23758), (6788, 17920), (7168, 16970), (8485, 14336), (8960, 13576), (10240, 11879)]