87987840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45827}}^1$

素因数の和:45849

約数の個数: 64

約数和(自身を含む): 280467360

約数和(自身を除く): 192479520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 45827, 91654, 137481, 183308, 229135, 274962, 366616, 458270, 549924, 687405, 733232, 916540, 1099848, 1374810, 1466464, 1833080, 2199696, 2749620, 2932928, 3666160, 4399392, 5499240, 5865856, 7332320, 8798784, 10998480, 14664640, 17597568, 21996960, 29329280, 43993920, 87987840]

約数ペア:

[(1, 87987840), (2, 43993920), (3, 29329280), (4, 21996960), (5, 17597568), (6, 14664640), (8, 10998480), (10, 8798784), (12, 7332320), (15, 5865856), (16, 5499240), (20, 4399392), (24, 3666160), (30, 2932928), (32, 2749620), (40, 2199696), (48, 1833080), (60, 1466464), (64, 1374810), (80, 1099848), (96, 916540), (120, 733232), (128, 687405), (160, 549924), (192, 458270), (240, 366616), (320, 274962), (384, 229135), (480, 183308), (640, 137481), (960, 91654), (1920, 45827)]