78862560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 211441440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 479, 480, 490, 560, 588, 672, 686, 735, 784, 840, 958, 980, 1029, 1120, 1176, 1372, 1437, 1470, 1568, 1680, 1715, 1916, 1960, 2058, 2352, 2395, 2744, 2874, 2940, 3353, 3360, 3430, 3832, 3920, 4116, 4704, 4790, 5145, 5488, 5748, 5880, 6706, 6860, 7185, 7664, 7840, 8232, 9580, 10059, 10290, 10976, 11496, 11760, 13412, 13720, 14370, 15328, 16464, 16765, 19160, 20118, 20580, 22992, 23471, 23520, 26824, 27440, 28740, 32928, 33530, 38320, 40236, 41160, 45984, 46942, 50295, 53648, 54880, 57480, 67060, 70413, 76640, 80472, 82320, 93884, 100590, 107296, 114960, 117355, 134120, 140826, 160944, 164297, 164640, 187768, 201180, 229920, 234710, 268240, 281652, 321888, 328594, 352065, 375536, 402360, 469420, 492891, 536480, 563304, 657188, 704130, 751072, 804720, 821485, 938840, 985782, 1126608, 1314376, 1408260, 1609440, 1642970, 1877680, 1971564, 2253216, 2464455, 2628752, 2816520, 3285940, 3755360, 3943128, 4928910, 5257504, 5633040, 6571880, 7886256, 9857820, 11266080, 13143760, 15772512, 19715640, 26287520, 39431280, 78862560]

約数ペア:

[(1, 78862560), (2, 39431280), (3, 26287520), (4, 19715640), (5, 15772512), (6, 13143760), (7, 11266080), (8, 9857820), (10, 7886256), (12, 6571880), (14, 5633040), (15, 5257504), (16, 4928910), (20, 3943128), (21, 3755360), (24, 3285940), (28, 2816520), (30, 2628752), (32, 2464455), (35, 2253216), (40, 1971564), (42, 1877680), (48, 1642970), (49, 1609440), (56, 1408260), (60, 1314376), (70, 1126608), (80, 985782), (84, 938840), (96, 821485), (98, 804720), (105, 751072), (112, 704130), (120, 657188), (140, 563304), (147, 536480), (160, 492891), (168, 469420), (196, 402360), (210, 375536), (224, 352065), (240, 328594), (245, 321888), (280, 281652), (294, 268240), (336, 234710), (343, 229920), (392, 201180), (420, 187768), (479, 164640), (480, 164297), (490, 160944), (560, 140826), (588, 134120), (672, 117355), (686, 114960), (735, 107296), (784, 100590), (840, 93884), (958, 82320), (980, 80472), (1029, 76640), (1120, 70413), (1176, 67060), (1372, 57480), (1437, 54880), (1470, 53648), (1568, 50295), (1680, 46942), (1715, 45984), (1916, 41160), (1960, 40236), (2058, 38320), (2352, 33530), (2395, 32928), (2744, 28740), (2874, 27440), (2940, 26824), (3353, 23520), (3360, 23471), (3430, 22992), (3832, 20580), (3920, 20118), (4116, 19160), (4704, 16765), (4790, 16464), (5145, 15328), (5488, 14370), (5748, 13720), (5880, 13412), (6706, 11760), (6860, 11496), (7185, 10976), (7664, 10290), (7840, 10059), (8232, 9580)]