77178640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 242234496

約数和(自身を除く): 165055856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 67, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 134, 136, 140, 154, 170, 176, 187, 220, 238, 242, 268, 272, 280, 308, 335, 340, 374, 385, 440, 469, 476, 484, 536, 560, 595, 605, 616, 670, 680, 737, 748, 770, 847, 880, 935, 938, 952, 968, 1072, 1139, 1190, 1210, 1232, 1309, 1340, 1360, 1474, 1496, 1540, 1694, 1870, 1876, 1904, 1936, 2057, 2278, 2345, 2380, 2420, 2618, 2680, 2948, 2992, 3080, 3388, 3685, 3740, 3752, 4114, 4235, 4556, 4690, 4760, 4840, 5159, 5236, 5360, 5695, 5896, 6160, 6545, 6776, 7370, 7480, 7504, 7973, 8107, 8228, 8470, 9112, 9380, 9520, 9680, 10285, 10318, 10472, 11390, 11792, 12529, 13090, 13552, 14399, 14740, 14960, 15946, 16214, 16456, 16940, 18224, 18760, 20570, 20636, 20944, 22780, 25058, 25795, 26180, 28798, 29480, 31892, 32428, 32912, 33880, 37520, 39865, 40535, 41140, 41272, 45560, 50116, 51590, 52360, 56749, 57596, 58960, 62645, 63784, 64856, 67760, 71995, 79730, 81070, 82280, 82544, 87703, 91120, 100232, 103180, 104720, 113498, 115192, 125290, 127568, 129712, 137819, 143990, 159460, 162140, 164560, 175406, 200464, 206360, 226996, 230384, 250580, 275638, 283745, 287980, 318920, 324280, 350812, 412720, 438515, 453992, 501160, 551276, 567490, 575960, 637840, 648560, 689095, 701624, 877030, 907984, 964733, 1002320, 1102552, 1134980, 1151920, 1378190, 1403248, 1754060, 1929466, 2205104, 2269960, 2756380, 3508120, 3858932, 4539920, 4823665, 5512760, 7016240, 7717864, 9647330, 11025520, 15435728, 19294660, 38589320, 77178640]

約数ペア:

[(1, 77178640), (2, 38589320), (4, 19294660), (5, 15435728), (7, 11025520), (8, 9647330), (10, 7717864), (11, 7016240), (14, 5512760), (16, 4823665), (17, 4539920), (20, 3858932), (22, 3508120), (28, 2756380), (34, 2269960), (35, 2205104), (40, 1929466), (44, 1754060), (55, 1403248), (56, 1378190), (67, 1151920), (68, 1134980), (70, 1102552), (77, 1002320), (80, 964733), (85, 907984), (88, 877030), (110, 701624), (112, 689095), (119, 648560), (121, 637840), (134, 575960), (136, 567490), (140, 551276), (154, 501160), (170, 453992), (176, 438515), (187, 412720), (220, 350812), (238, 324280), (242, 318920), (268, 287980), (272, 283745), (280, 275638), (308, 250580), (335, 230384), (340, 226996), (374, 206360), (385, 200464), (440, 175406), (469, 164560), (476, 162140), (484, 159460), (536, 143990), (560, 137819), (595, 129712), (605, 127568), (616, 125290), (670, 115192), (680, 113498), (737, 104720), (748, 103180), (770, 100232), (847, 91120), (880, 87703), (935, 82544), (938, 82280), (952, 81070), (968, 79730), (1072, 71995), (1139, 67760), (1190, 64856), (1210, 63784), (1232, 62645), (1309, 58960), (1340, 57596), (1360, 56749), (1474, 52360), (1496, 51590), (1540, 50116), (1694, 45560), (1870, 41272), (1876, 41140), (1904, 40535), (1936, 39865), (2057, 37520), (2278, 33880), (2345, 32912), (2380, 32428), (2420, 31892), (2618, 29480), (2680, 28798), (2948, 26180), (2992, 25795), (3080, 25058), (3388, 22780), (3685, 20944), (3740, 20636), (3752, 20570), (4114, 18760), (4235, 18224), (4556, 16940), (4690, 16456), (4760, 16214), (4840, 15946), (5159, 14960), (5236, 14740), (5360, 14399), (5695, 13552), (5896, 13090), (6160, 12529), (6545, 11792), (6776, 11390), (7370, 10472), (7480, 10318), (7504, 10285), (7973, 9680), (8107, 9520), (8228, 9380), (8470, 9112)]