69990720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{72907}}^1$

素因数の和:72927

約数の個数: 56

約数和(自身を含む): 222223584

約数和(自身を除く): 152232864

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, 160, 192, 240, 320, 480, 960, 72907, 145814, 218721, 291628, 364535, 437442, 583256, 729070, 874884, 1093605, 1166512, 1458140, 1749768, 2187210, 2333024, 2916280, 3499536, 4374420, 4666048, 5832560, 6999072, 8748840, 11665120, 13998144, 17497680, 23330240, 34995360, 69990720]

約数ペア:

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