31560960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8219}}^1$

素因数の和:8243

約数の個数: 72

約数和(自身を含む): 100810080

約数和(自身を除く): 69249120

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8219, 16438, 24657, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 131504, 164380, 197256, 246570, 263008, 328760, 394512, 493140, 526016, 657520, 789024, 986280, 1052032, 1315040, 1578048, 1972560, 2104064, 2630080, 3156096, 3945120, 5260160, 6312192, 7890240, 10520320, 15780480, 31560960]

約数ペア:

[(1, 31560960), (2, 15780480), (3, 10520320), (4, 7890240), (5, 6312192), (6, 5260160), (8, 3945120), (10, 3156096), (12, 2630080), (15, 2104064), (16, 1972560), (20, 1578048), (24, 1315040), (30, 1052032), (32, 986280), (40, 789024), (48, 657520), (60, 526016), (64, 493140), (80, 394512), (96, 328760), (120, 263008), (128, 246570), (160, 197256), (192, 164380), (240, 131504), (256, 123285), (320, 98628), (384, 82190), (480, 65752), (640, 49314), (768, 41095), (960, 32876), (1280, 24657), (1920, 16438), (3840, 8219)]