87906160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 217128960

約数和(自身を除く): 129222800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 383, 604, 755, 760, 766, 1208, 1510, 1520, 1532, 1915, 2416, 2869, 3020, 3064, 3830, 5738, 6040, 6128, 7277, 7660, 11476, 12080, 14345, 14554, 15320, 22952, 28690, 29108, 30640, 36385, 45904, 57380, 57833, 58216, 72770, 114760, 115666, 116432, 145540, 229520, 231332, 289165, 291080, 462664, 578330, 582160, 925328, 1098827, 1156660, 2197654, 2313320, 4395308, 4626640, 5494135, 8790616, 10988270, 17581232, 21976540, 43953080, 87906160]

約数ペア:

[(1, 87906160), (2, 43953080), (4, 21976540), (5, 17581232), (8, 10988270), (10, 8790616), (16, 5494135), (19, 4626640), (20, 4395308), (38, 2313320), (40, 2197654), (76, 1156660), (80, 1098827), (95, 925328), (151, 582160), (152, 578330), (190, 462664), (302, 291080), (304, 289165), (380, 231332), (383, 229520), (604, 145540), (755, 116432), (760, 115666), (766, 114760), (1208, 72770), (1510, 58216), (1520, 57833), (1532, 57380), (1915, 45904), (2416, 36385), (2869, 30640), (3020, 29108), (3064, 28690), (3830, 22952), (5738, 15320), (6040, 14554), (6128, 14345), (7277, 12080), (7660, 11476)]