84719520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 144

約数和(自身を含む): 299950560

約数和(自身を除く): 215231040

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2179, 2430, 2592, 3240, 3888, 4320, 4358, 4860, 6480, 6537, 7776, 8716, 9720, 10895, 12960, 13074, 17432, 19440, 19611, 21790, 26148, 32685, 34864, 38880, 39222, 43580, 52296, 58833, 65370, 69728, 78444, 87160, 98055, 104592, 117666, 130740, 156888, 174320, 176499, 196110, 209184, 235332, 261480, 294165, 313776, 348640, 352998, 392220, 470664, 522960, 529497, 588330, 627552, 705996, 784440, 882495, 941328, 1045920, 1058994, 1176660, 1411992, 1568880, 1764990, 1882656, 2117988, 2353320, 2647485, 2823984, 3137760, 3529980, 4235976, 4706640, 5294970, 5647968, 7059960, 8471952, 9413280, 10589940, 14119920, 16943904, 21179880, 28239840, 42359760, 84719520]

約数ペア:

[(1, 84719520), (2, 42359760), (3, 28239840), (4, 21179880), (5, 16943904), (6, 14119920), (8, 10589940), (9, 9413280), (10, 8471952), (12, 7059960), (15, 5647968), (16, 5294970), (18, 4706640), (20, 4235976), (24, 3529980), (27, 3137760), (30, 2823984), (32, 2647485), (36, 2353320), (40, 2117988), (45, 1882656), (48, 1764990), (54, 1568880), (60, 1411992), (72, 1176660), (80, 1058994), (81, 1045920), (90, 941328), (96, 882495), (108, 784440), (120, 705996), (135, 627552), (144, 588330), (160, 529497), (162, 522960), (180, 470664), (216, 392220), (240, 352998), (243, 348640), (270, 313776), (288, 294165), (324, 261480), (360, 235332), (405, 209184), (432, 196110), (480, 176499), (486, 174320), (540, 156888), (648, 130740), (720, 117666), (810, 104592), (864, 98055), (972, 87160), (1080, 78444), (1215, 69728), (1296, 65370), (1440, 58833), (1620, 52296), (1944, 43580), (2160, 39222), (2179, 38880), (2430, 34864), (2592, 32685), (3240, 26148), (3888, 21790), (4320, 19611), (4358, 19440), (4860, 17432), (6480, 13074), (6537, 12960), (7776, 10895), (8716, 9720)]