15378080

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 21200224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 431, 446, 862, 892, 1115, 1724, 1784, 2155, 2230, 3448, 3568, 4310, 4460, 6896, 7136, 8620, 8920, 13792, 17240, 17840, 34480, 35680, 68960, 96113, 192226, 384452, 480565, 768904, 961130, 1537808, 1922260, 3075616, 3844520, 7689040, 15378080]

約数ペア:

[(1, 15378080), (2, 7689040), (4, 3844520), (5, 3075616), (8, 1922260), (10, 1537808), (16, 961130), (20, 768904), (32, 480565), (40, 384452), (80, 192226), (160, 96113), (223, 68960), (431, 35680), (446, 34480), (862, 17840), (892, 17240), (1115, 13792), (1724, 8920), (1784, 8620), (2155, 7136), (2230, 6896), (3448, 4460), (3568, 4310)]