51055920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{7879}}^1$

素因数の和:7904

約数の個数: 100

約数和(自身を含む): 177347280

約数和(自身を除く): 126291360

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 7879, 15758, 23637, 31516, 39395, 47274, 63032, 70911, 78790, 94548, 118185, 126064, 141822, 157580, 189096, 212733, 236370, 283644, 315160, 354555, 378192, 425466, 472740, 567288, 630320, 638199, 709110, 850932, 945480, 1063665, 1134576, 1276398, 1418220, 1701864, 1890960, 2127330, 2552796, 2836440, 3190995, 3403728, 4254660, 5105592, 5672880, 6381990, 8509320, 10211184, 12763980, 17018640, 25527960, 51055920]

約数ペア:

[(1, 51055920), (2, 25527960), (3, 17018640), (4, 12763980), (5, 10211184), (6, 8509320), (8, 6381990), (9, 5672880), (10, 5105592), (12, 4254660), (15, 3403728), (16, 3190995), (18, 2836440), (20, 2552796), (24, 2127330), (27, 1890960), (30, 1701864), (36, 1418220), (40, 1276398), (45, 1134576), (48, 1063665), (54, 945480), (60, 850932), (72, 709110), (80, 638199), (81, 630320), (90, 567288), (108, 472740), (120, 425466), (135, 378192), (144, 354555), (162, 315160), (180, 283644), (216, 236370), (240, 212733), (270, 189096), (324, 157580), (360, 141822), (405, 126064), (432, 118185), (540, 94548), (648, 78790), (720, 70911), (810, 63032), (1080, 47274), (1296, 39395), (1620, 31516), (2160, 23637), (3240, 15758), (6480, 7879)]