79937280

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 287934192

約数和(自身を除く): 207996912

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, 256, 257, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 514, 540, 576, 640, 648, 720, 768, 771, 810, 864, 960, 972, 1028, 1080, 1152, 1215, 1280, 1285, 1296, 1440, 1542, 1620, 1728, 1920, 1944, 2056, 2160, 2304, 2313, 2430, 2570, 2592, 2880, 3084, 3240, 3456, 3840, 3855, 3888, 4112, 4320, 4626, 4860, 5140, 5184, 5760, 6168, 6480, 6912, 6939, 7710, 7776, 8224, 8640, 9252, 9720, 10280, 10368, 11520, 11565, 12336, 12960, 13878, 15420, 15552, 16448, 17280, 18504, 19440, 20560, 20736, 20817, 23130, 24672, 25920, 27756, 30840, 31104, 32896, 34560, 34695, 37008, 38880, 41120, 41634, 46260, 49344, 51840, 55512, 61680, 62208, 62451, 65792, 69390, 74016, 77760, 82240, 83268, 92520, 98688, 103680, 104085, 111024, 123360, 124902, 138780, 148032, 155520, 164480, 166536, 185040, 197376, 208170, 222048, 246720, 249804, 277560, 296064, 311040, 312255, 328960, 333072, 370080, 416340, 444096, 493440, 499608, 555120, 592128, 624510, 666144, 740160, 832680, 888192, 986880, 999216, 1110240, 1249020, 1332288, 1480320, 1665360, 1776384, 1998432, 2220480, 2498040, 2664576, 2960640, 3330720, 3996864, 4440960, 4996080, 5329152, 6661440, 7993728, 8881920, 9992160, 13322880, 15987456, 19984320, 26645760, 39968640, 79937280]

約数ペア:

[(1, 79937280), (2, 39968640), (3, 26645760), (4, 19984320), (5, 15987456), (6, 13322880), (8, 9992160), (9, 8881920), (10, 7993728), (12, 6661440), (15, 5329152), (16, 4996080), (18, 4440960), (20, 3996864), (24, 3330720), (27, 2960640), (30, 2664576), (32, 2498040), (36, 2220480), (40, 1998432), (45, 1776384), (48, 1665360), (54, 1480320), (60, 1332288), (64, 1249020), (72, 1110240), (80, 999216), (81, 986880), (90, 888192), (96, 832680), (108, 740160), (120, 666144), (128, 624510), (135, 592128), (144, 555120), (160, 499608), (162, 493440), (180, 444096), (192, 416340), (216, 370080), (240, 333072), (243, 328960), (256, 312255), (257, 311040), (270, 296064), (288, 277560), (320, 249804), (324, 246720), (360, 222048), (384, 208170), (405, 197376), (432, 185040), (480, 166536), (486, 164480), (514, 155520), (540, 148032), (576, 138780), (640, 124902), (648, 123360), (720, 111024), (768, 104085), (771, 103680), (810, 98688), (864, 92520), (960, 83268), (972, 82240), (1028, 77760), (1080, 74016), (1152, 69390), (1215, 65792), (1280, 62451), (1285, 62208), (1296, 61680), (1440, 55512), (1542, 51840), (1620, 49344), (1728, 46260), (1920, 41634), (1944, 41120), (2056, 38880), (2160, 37008), (2304, 34695), (2313, 34560), (2430, 32896), (2570, 31104), (2592, 30840), (2880, 27756), (3084, 25920), (3240, 24672), (3456, 23130), (3840, 20817), (3855, 20736), (3888, 20560), (4112, 19440), (4320, 18504), (4626, 17280), (4860, 16448), (5140, 15552), (5184, 15420), (5760, 13878), (6168, 12960), (6480, 12336), (6912, 11565), (6939, 11520), (7710, 10368), (7776, 10280), (8224, 9720), (8640, 9252)]