39968640

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 143685360

約数和(自身を除く): 103716720

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 257, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 514, 540, 576, 640, 648, 720, 771, 810, 864, 960, 972, 1028, 1080, 1152, 1215, 1285, 1296, 1440, 1542, 1620, 1728, 1920, 1944, 2056, 2160, 2313, 2430, 2570, 2592, 2880, 3084, 3240, 3456, 3855, 3888, 4112, 4320, 4626, 4860, 5140, 5184, 5760, 6168, 6480, 6939, 7710, 7776, 8224, 8640, 9252, 9720, 10280, 10368, 11565, 12336, 12960, 13878, 15420, 15552, 16448, 17280, 18504, 19440, 20560, 20817, 23130, 24672, 25920, 27756, 30840, 31104, 32896, 34695, 37008, 38880, 41120, 41634, 46260, 49344, 51840, 55512, 61680, 62451, 69390, 74016, 77760, 82240, 83268, 92520, 98688, 104085, 111024, 123360, 124902, 138780, 148032, 155520, 164480, 166536, 185040, 208170, 222048, 246720, 249804, 277560, 296064, 312255, 333072, 370080, 416340, 444096, 493440, 499608, 555120, 624510, 666144, 740160, 832680, 888192, 999216, 1110240, 1249020, 1332288, 1480320, 1665360, 1998432, 2220480, 2498040, 2664576, 3330720, 3996864, 4440960, 4996080, 6661440, 7993728, 9992160, 13322880, 19984320, 39968640]

約数ペア:

[(1, 39968640), (2, 19984320), (3, 13322880), (4, 9992160), (5, 7993728), (6, 6661440), (8, 4996080), (9, 4440960), (10, 3996864), (12, 3330720), (15, 2664576), (16, 2498040), (18, 2220480), (20, 1998432), (24, 1665360), (27, 1480320), (30, 1332288), (32, 1249020), (36, 1110240), (40, 999216), (45, 888192), (48, 832680), (54, 740160), (60, 666144), (64, 624510), (72, 555120), (80, 499608), (81, 493440), (90, 444096), (96, 416340), (108, 370080), (120, 333072), (128, 312255), (135, 296064), (144, 277560), (160, 249804), (162, 246720), (180, 222048), (192, 208170), (216, 185040), (240, 166536), (243, 164480), (257, 155520), (270, 148032), (288, 138780), (320, 124902), (324, 123360), (360, 111024), (384, 104085), (405, 98688), (432, 92520), (480, 83268), (486, 82240), (514, 77760), (540, 74016), (576, 69390), (640, 62451), (648, 61680), (720, 55512), (771, 51840), (810, 49344), (864, 46260), (960, 41634), (972, 41120), (1028, 38880), (1080, 37008), (1152, 34695), (1215, 32896), (1285, 31104), (1296, 30840), (1440, 27756), (1542, 25920), (1620, 24672), (1728, 23130), (1920, 20817), (1944, 20560), (2056, 19440), (2160, 18504), (2313, 17280), (2430, 16448), (2570, 15552), (2592, 15420), (2880, 13878), (3084, 12960), (3240, 12336), (3456, 11565), (3855, 10368), (3888, 10280), (4112, 9720), (4320, 9252), (4626, 8640), (4860, 8224), (5140, 7776), (5184, 7710), (5760, 6939), (6168, 6480)]