15205120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 41648544

約数和(自身を除く): 26443424

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, 560, 640, 896, 1120, 1280, 1697, 1792, 2240, 3394, 4480, 6788, 8485, 8960, 11879, 13576, 16970, 23758, 27152, 33940, 47516, 54304, 59395, 67880, 95032, 108608, 118790, 135760, 190064, 217216, 237580, 271520, 380128, 434432, 475160, 543040, 760256, 950320, 1086080, 1520512, 1900640, 2172160, 3041024, 3801280, 7602560, 15205120]

約数ペア:

[(1, 15205120), (2, 7602560), (4, 3801280), (5, 3041024), (7, 2172160), (8, 1900640), (10, 1520512), (14, 1086080), (16, 950320), (20, 760256), (28, 543040), (32, 475160), (35, 434432), (40, 380128), (56, 271520), (64, 237580), (70, 217216), (80, 190064), (112, 135760), (128, 118790), (140, 108608), (160, 95032), (224, 67880), (256, 59395), (280, 54304), (320, 47516), (448, 33940), (560, 27152), (640, 23758), (896, 16970), (1120, 13576), (1280, 11879), (1697, 8960), (1792, 8485), (2240, 6788), (3394, 4480)]