51399360

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 168

約数和(自身を含む): 183617616

約数和(自身を除く): 132218256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 661, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1322, 1440, 1620, 1728, 1944, 1983, 2160, 2430, 2592, 2644, 2880, 3240, 3305, 3888, 3966, 4320, 4860, 5184, 5288, 5949, 6480, 6610, 7776, 7932, 8640, 9720, 9915, 10576, 11898, 12960, 13220, 15552, 15864, 17847, 19440, 19830, 21152, 23796, 25920, 26440, 29745, 31728, 35694, 38880, 39660, 42304, 47592, 52880, 53541, 59490, 63456, 71388, 77760, 79320, 89235, 95184, 105760, 107082, 118980, 126912, 142776, 158640, 160623, 178470, 190368, 211520, 214164, 237960, 267705, 285552, 317280, 321246, 356940, 380736, 428328, 475920, 535410, 571104, 634560, 642492, 713880, 803115, 856656, 951840, 1070820, 1142208, 1284984, 1427760, 1606230, 1713312, 1903680, 2141640, 2569968, 2855520, 3212460, 3426624, 4283280, 5139936, 5711040, 6424920, 8566560, 10279872, 12849840, 17133120, 25699680, 51399360]

約数ペア:

[(1, 51399360), (2, 25699680), (3, 17133120), (4, 12849840), (5, 10279872), (6, 8566560), (8, 6424920), (9, 5711040), (10, 5139936), (12, 4283280), (15, 3426624), (16, 3212460), (18, 2855520), (20, 2569968), (24, 2141640), (27, 1903680), (30, 1713312), (32, 1606230), (36, 1427760), (40, 1284984), (45, 1142208), (48, 1070820), (54, 951840), (60, 856656), (64, 803115), (72, 713880), (80, 642492), (81, 634560), (90, 571104), (96, 535410), (108, 475920), (120, 428328), (135, 380736), (144, 356940), (160, 321246), (162, 317280), (180, 285552), (192, 267705), (216, 237960), (240, 214164), (243, 211520), (270, 190368), (288, 178470), (320, 160623), (324, 158640), (360, 142776), (405, 126912), (432, 118980), (480, 107082), (486, 105760), (540, 95184), (576, 89235), (648, 79320), (661, 77760), (720, 71388), (810, 63456), (864, 59490), (960, 53541), (972, 52880), (1080, 47592), (1215, 42304), (1296, 39660), (1322, 38880), (1440, 35694), (1620, 31728), (1728, 29745), (1944, 26440), (1983, 25920), (2160, 23796), (2430, 21152), (2592, 19830), (2644, 19440), (2880, 17847), (3240, 15864), (3305, 15552), (3888, 13220), (3966, 12960), (4320, 11898), (4860, 10576), (5184, 9915), (5288, 9720), (5949, 8640), (6480, 7932), (6610, 7776)]