766151440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{504047}}^1$

素因数の和:504079

約数の個数: 40

約数和(自身を含む): 1875058560

約数和(自身を除く): 1108907120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 504047, 1008094, 2016188, 2520235, 4032376, 5040470, 8064752, 9576893, 10080940, 19153786, 20161880, 38307572, 40323760, 47884465, 76615144, 95768930, 153230288, 191537860, 383075720, 766151440]

約数ペア:

[(1, 766151440), (2, 383075720), (4, 191537860), (5, 153230288), (8, 95768930), (10, 76615144), (16, 47884465), (19, 40323760), (20, 38307572), (38, 20161880), (40, 19153786), (76, 10080940), (80, 9576893), (95, 8064752), (152, 5040470), (190, 4032376), (304, 2520235), (380, 2016188), (760, 1008094), (1520, 504047)]