139981440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72907}}^1$

素因数の和:72929

約数の個数: 64

約数和(自身を含む): 446196960

約数和(自身を除く): 306215520

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, 72907, 145814, 218721, 291628, 364535, 437442, 583256, 729070, 874884, 1093605, 1166512, 1458140, 1749768, 2187210, 2333024, 2916280, 3499536, 4374420, 4666048, 5832560, 6999072, 8748840, 9332096, 11665120, 13998144, 17497680, 23330240, 27996288, 34995360, 46660480, 69990720, 139981440]

約数ペア:

[(1, 139981440), (2, 69990720), (3, 46660480), (4, 34995360), (5, 27996288), (6, 23330240), (8, 17497680), (10, 13998144), (12, 11665120), (15, 9332096), (16, 8748840), (20, 6999072), (24, 5832560), (30, 4666048), (32, 4374420), (40, 3499536), (48, 2916280), (60, 2333024), (64, 2187210), (80, 1749768), (96, 1458140), (120, 1166512), (128, 1093605), (160, 874884), (192, 729070), (240, 583256), (320, 437442), (384, 364535), (480, 291628), (640, 218721), (960, 145814), (1920, 72907)]