74129440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 220401216

約数和(自身を除く): 146271776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 547, 560, 605, 616, 770, 847, 880, 968, 1094, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2188, 2420, 2464, 2735, 3080, 3388, 3829, 3872, 4235, 4376, 4840, 5470, 6017, 6160, 6776, 7658, 8470, 8752, 9680, 10940, 12034, 12320, 13552, 15316, 16940, 17504, 19145, 19360, 21880, 24068, 27104, 30085, 30632, 33880, 38290, 42119, 43760, 48136, 60170, 61264, 66187, 67760, 76580, 84238, 87520, 96272, 120340, 122528, 132374, 135520, 153160, 168476, 192544, 210595, 240680, 264748, 306320, 330935, 336952, 421190, 463309, 481360, 529496, 612640, 661870, 673904, 842380, 926618, 962720, 1058992, 1323740, 1347808, 1684760, 1853236, 2117984, 2316545, 2647480, 3369520, 3706472, 4633090, 5294960, 6739040, 7412944, 9266180, 10589920, 14825888, 18532360, 37064720, 74129440]

約数ペア:

[(1, 74129440), (2, 37064720), (4, 18532360), (5, 14825888), (7, 10589920), (8, 9266180), (10, 7412944), (11, 6739040), (14, 5294960), (16, 4633090), (20, 3706472), (22, 3369520), (28, 2647480), (32, 2316545), (35, 2117984), (40, 1853236), (44, 1684760), (55, 1347808), (56, 1323740), (70, 1058992), (77, 962720), (80, 926618), (88, 842380), (110, 673904), (112, 661870), (121, 612640), (140, 529496), (154, 481360), (160, 463309), (176, 421190), (220, 336952), (224, 330935), (242, 306320), (280, 264748), (308, 240680), (352, 210595), (385, 192544), (440, 168476), (484, 153160), (547, 135520), (560, 132374), (605, 122528), (616, 120340), (770, 96272), (847, 87520), (880, 84238), (968, 76580), (1094, 67760), (1120, 66187), (1210, 61264), (1232, 60170), (1540, 48136), (1694, 43760), (1760, 42119), (1936, 38290), (2188, 33880), (2420, 30632), (2464, 30085), (2735, 27104), (3080, 24068), (3388, 21880), (3829, 19360), (3872, 19145), (4235, 17504), (4376, 16940), (4840, 15316), (5470, 13552), (6017, 12320), (6160, 12034), (6776, 10940), (7658, 9680), (8470, 8752)]