75307120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19211}}^1$

素因数の和:19238

約数の個数: 60

約数和(自身を含む): 203685624

約数和(自身を除く): 128378504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19211, 38422, 76844, 96055, 134477, 153688, 192110, 268954, 307376, 384220, 537908, 672385, 768440, 941339, 1075816, 1344770, 1536880, 1882678, 2151632, 2689540, 3765356, 4706695, 5379080, 7530712, 9413390, 10758160, 15061424, 18826780, 37653560, 75307120]

約数ペア:

[(1, 75307120), (2, 37653560), (4, 18826780), (5, 15061424), (7, 10758160), (8, 9413390), (10, 7530712), (14, 5379080), (16, 4706695), (20, 3765356), (28, 2689540), (35, 2151632), (40, 1882678), (49, 1536880), (56, 1344770), (70, 1075816), (80, 941339), (98, 768440), (112, 672385), (140, 537908), (196, 384220), (245, 307376), (280, 268954), (392, 192110), (490, 153688), (560, 134477), (784, 96055), (980, 76844), (1960, 38422), (3920, 19211)]