39431280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 142848000

約数和(自身を除く): 103416720

約数列:

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

約数ペア:

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