151738120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17011}}^1$

素因数の和:17245

約数の個数: 32

約数和(自身を含む): 342961920

約数和(自身を除く): 191223800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 17011, 34022, 68044, 85055, 136088, 170110, 340220, 680440, 3793453, 7586906, 15173812, 18967265, 30347624, 37934530, 75869060, 151738120]

約数ペア:

[(1, 151738120), (2, 75869060), (4, 37934530), (5, 30347624), (8, 18967265), (10, 15173812), (20, 7586906), (40, 3793453), (223, 680440), (446, 340220), (892, 170110), (1115, 136088), (1784, 85055), (2230, 68044), (4460, 34022), (8920, 17011)]