15056960

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 36185856

約数和(自身を除く): 21128896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 223, 320, 422, 446, 844, 892, 1055, 1115, 1688, 1784, 2110, 2230, 3376, 3568, 4220, 4460, 6752, 7136, 8440, 8920, 13504, 14272, 16880, 17840, 33760, 35680, 47053, 67520, 71360, 94106, 188212, 235265, 376424, 470530, 752848, 941060, 1505696, 1882120, 3011392, 3764240, 7528480, 15056960]

約数ペア:

[(1, 15056960), (2, 7528480), (4, 3764240), (5, 3011392), (8, 1882120), (10, 1505696), (16, 941060), (20, 752848), (32, 470530), (40, 376424), (64, 235265), (80, 188212), (160, 94106), (211, 71360), (223, 67520), (320, 47053), (422, 35680), (446, 33760), (844, 17840), (892, 16880), (1055, 14272), (1115, 13504), (1688, 8920), (1784, 8440), (2110, 7136), (2230, 6752), (3376, 4460), (3568, 4220)]