51449040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23819}}^1$

素因数の和:23841

約数の個数: 80

約数和(自身を含む): 177220800

約数和(自身を除く): 125771760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23819, 47638, 71457, 95276, 119095, 142914, 190552, 214371, 238190, 285828, 357285, 381104, 428742, 476380, 571656, 643113, 714570, 857484, 952760, 1071855, 1143312, 1286226, 1429140, 1714968, 1905520, 2143710, 2572452, 2858280, 3215565, 3429936, 4287420, 5144904, 5716560, 6431130, 8574840, 10289808, 12862260, 17149680, 25724520, 51449040]

約数ペア:

[(1, 51449040), (2, 25724520), (3, 17149680), (4, 12862260), (5, 10289808), (6, 8574840), (8, 6431130), (9, 5716560), (10, 5144904), (12, 4287420), (15, 3429936), (16, 3215565), (18, 2858280), (20, 2572452), (24, 2143710), (27, 1905520), (30, 1714968), (36, 1429140), (40, 1286226), (45, 1143312), (48, 1071855), (54, 952760), (60, 857484), (72, 714570), (80, 643113), (90, 571656), (108, 476380), (120, 428742), (135, 381104), (144, 357285), (180, 285828), (216, 238190), (240, 214371), (270, 190552), (360, 142914), (432, 119095), (540, 95276), (720, 71457), (1080, 47638), (2160, 23819)]