131157120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68311}}^1$

素因数の和:68333

約数の個数: 64

約数和(自身を含む): 418069440

約数和(自身を除く): 286912320

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, 68311, 136622, 204933, 273244, 341555, 409866, 546488, 683110, 819732, 1024665, 1092976, 1366220, 1639464, 2049330, 2185952, 2732440, 3278928, 4098660, 4371904, 5464880, 6557856, 8197320, 8743808, 10929760, 13115712, 16394640, 21859520, 26231424, 32789280, 43719040, 65578560, 131157120]

約数ペア:

[(1, 131157120), (2, 65578560), (3, 43719040), (4, 32789280), (5, 26231424), (6, 21859520), (8, 16394640), (10, 13115712), (12, 10929760), (15, 8743808), (16, 8197320), (20, 6557856), (24, 5464880), (30, 4371904), (32, 4098660), (40, 3278928), (48, 2732440), (60, 2185952), (64, 2049330), (80, 1639464), (96, 1366220), (120, 1092976), (128, 1024665), (160, 819732), (192, 683110), (240, 546488), (320, 409866), (384, 341555), (480, 273244), (640, 204933), (960, 136622), (1920, 68311)]