71658240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18661}}^1$

素因数の和:18685

約数の個数: 72

約数和(自身を含む): 228870768

約数和(自身を除く): 157212528

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, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 186610, 223932, 279915, 298576, 373220, 447864, 559830, 597152, 746440, 895728, 1119660, 1194304, 1492880, 1791456, 2239320, 2388608, 2985760, 3582912, 4478640, 4777216, 5971520, 7165824, 8957280, 11943040, 14331648, 17914560, 23886080, 35829120, 71658240]

約数ペア:

[(1, 71658240), (2, 35829120), (3, 23886080), (4, 17914560), (5, 14331648), (6, 11943040), (8, 8957280), (10, 7165824), (12, 5971520), (15, 4777216), (16, 4478640), (20, 3582912), (24, 2985760), (30, 2388608), (32, 2239320), (40, 1791456), (48, 1492880), (60, 1194304), (64, 1119660), (80, 895728), (96, 746440), (120, 597152), (128, 559830), (160, 447864), (192, 373220), (240, 298576), (256, 279915), (320, 223932), (384, 186610), (480, 149288), (640, 111966), (768, 93305), (960, 74644), (1280, 55983), (1920, 37322), (3840, 18661)]