157725120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 224

約数和(自身を含む): 585216000

約数和(自身を除く): 427490880

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 479, 480, 490, 560, 588, 672, 686, 735, 784, 840, 958, 960, 980, 1029, 1120, 1176, 1344, 1372, 1437, 1470, 1568, 1680, 1715, 1916, 1960, 2058, 2240, 2352, 2395, 2744, 2874, 2940, 3136, 3353, 3360, 3430, 3832, 3920, 4116, 4704, 4790, 5145, 5488, 5748, 5880, 6706, 6720, 6860, 7185, 7664, 7840, 8232, 9408, 9580, 10059, 10290, 10976, 11496, 11760, 13412, 13720, 14370, 15328, 15680, 16464, 16765, 19160, 20118, 20580, 21952, 22992, 23471, 23520, 26824, 27440, 28740, 30656, 32928, 33530, 38320, 40236, 41160, 45984, 46942, 47040, 50295, 53648, 54880, 57480, 65856, 67060, 70413, 76640, 80472, 82320, 91968, 93884, 100590, 107296, 109760, 114960, 117355, 134120, 140826, 153280, 160944, 164297, 164640, 187768, 201180, 214592, 229920, 234710, 268240, 281652, 321888, 328594, 329280, 352065, 375536, 402360, 459840, 469420, 492891, 536480, 563304, 643776, 657188, 704130, 751072, 804720, 821485, 938840, 985782, 1072960, 1126608, 1314376, 1408260, 1502144, 1609440, 1642970, 1877680, 1971564, 2253216, 2464455, 2628752, 2816520, 3218880, 3285940, 3755360, 3943128, 4506432, 4928910, 5257504, 5633040, 6571880, 7510720, 7886256, 9857820, 10515008, 11266080, 13143760, 15772512, 19715640, 22532160, 26287520, 31545024, 39431280, 52575040, 78862560, 157725120]

約数ペア:

[(1, 157725120), (2, 78862560), (3, 52575040), (4, 39431280), (5, 31545024), (6, 26287520), (7, 22532160), (8, 19715640), (10, 15772512), (12, 13143760), (14, 11266080), (15, 10515008), (16, 9857820), (20, 7886256), (21, 7510720), (24, 6571880), (28, 5633040), (30, 5257504), (32, 4928910), (35, 4506432), (40, 3943128), (42, 3755360), (48, 3285940), (49, 3218880), (56, 2816520), (60, 2628752), (64, 2464455), (70, 2253216), (80, 1971564), (84, 1877680), (96, 1642970), (98, 1609440), (105, 1502144), (112, 1408260), (120, 1314376), (140, 1126608), (147, 1072960), (160, 985782), (168, 938840), (192, 821485), (196, 804720), (210, 751072), (224, 704130), (240, 657188), (245, 643776), (280, 563304), (294, 536480), (320, 492891), (336, 469420), (343, 459840), (392, 402360), (420, 375536), (448, 352065), (479, 329280), (480, 328594), (490, 321888), (560, 281652), (588, 268240), (672, 234710), (686, 229920), (735, 214592), (784, 201180), (840, 187768), (958, 164640), (960, 164297), (980, 160944), (1029, 153280), (1120, 140826), (1176, 134120), (1344, 117355), (1372, 114960), (1437, 109760), (1470, 107296), (1568, 100590), (1680, 93884), (1715, 91968), (1916, 82320), (1960, 80472), (2058, 76640), (2240, 70413), (2352, 67060), (2395, 65856), (2744, 57480), (2874, 54880), (2940, 53648), (3136, 50295), (3353, 47040), (3360, 46942), (3430, 45984), (3832, 41160), (3920, 40236), (4116, 38320), (4704, 33530), (4790, 32928), (5145, 30656), (5488, 28740), (5748, 27440), (5880, 26824), (6706, 23520), (6720, 23471), (6860, 22992), (7185, 21952), (7664, 20580), (7840, 20118), (8232, 19160), (9408, 16765), (9580, 16464), (10059, 15680), (10290, 15328), (10976, 14370), (11496, 13720), (11760, 13412)]