64399720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 192067200

約数和(自身を除く): 127667480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 88, 98, 103, 110, 116, 140, 145, 154, 196, 203, 206, 220, 232, 245, 280, 290, 308, 319, 385, 392, 406, 412, 440, 490, 515, 539, 580, 616, 638, 721, 770, 812, 824, 980, 1015, 1030, 1078, 1133, 1160, 1276, 1421, 1442, 1540, 1595, 1624, 1960, 2030, 2060, 2156, 2233, 2266, 2552, 2695, 2842, 2884, 2987, 3080, 3190, 3605, 4060, 4120, 4312, 4466, 4532, 5047, 5390, 5665, 5684, 5768, 5974, 6380, 7105, 7210, 7931, 8120, 8932, 9064, 10094, 10780, 11165, 11330, 11368, 11948, 12760, 14210, 14420, 14935, 15631, 15862, 17864, 20188, 20909, 21560, 22330, 22660, 23896, 25235, 28420, 28840, 29870, 31262, 31724, 32857, 39655, 40376, 41818, 44660, 45320, 50470, 55517, 56840, 59740, 62524, 63448, 65714, 78155, 79310, 83636, 89320, 100940, 104545, 111034, 119480, 125048, 131428, 146363, 156310, 158620, 164285, 167272, 201880, 209090, 222068, 229999, 262856, 277585, 292726, 312620, 317240, 328570, 418180, 444136, 459998, 555170, 585452, 625240, 657140, 731815, 836360, 919996, 1110340, 1149995, 1170904, 1314280, 1463630, 1609993, 1839992, 2220680, 2299990, 2927260, 3219986, 4599980, 5854520, 6439972, 8049965, 9199960, 12879944, 16099930, 32199860, 64399720]

約数ペア:

[(1, 64399720), (2, 32199860), (4, 16099930), (5, 12879944), (7, 9199960), (8, 8049965), (10, 6439972), (11, 5854520), (14, 4599980), (20, 3219986), (22, 2927260), (28, 2299990), (29, 2220680), (35, 1839992), (40, 1609993), (44, 1463630), (49, 1314280), (55, 1170904), (56, 1149995), (58, 1110340), (70, 919996), (77, 836360), (88, 731815), (98, 657140), (103, 625240), (110, 585452), (116, 555170), (140, 459998), (145, 444136), (154, 418180), (196, 328570), (203, 317240), (206, 312620), (220, 292726), (232, 277585), (245, 262856), (280, 229999), (290, 222068), (308, 209090), (319, 201880), (385, 167272), (392, 164285), (406, 158620), (412, 156310), (440, 146363), (490, 131428), (515, 125048), (539, 119480), (580, 111034), (616, 104545), (638, 100940), (721, 89320), (770, 83636), (812, 79310), (824, 78155), (980, 65714), (1015, 63448), (1030, 62524), (1078, 59740), (1133, 56840), (1160, 55517), (1276, 50470), (1421, 45320), (1442, 44660), (1540, 41818), (1595, 40376), (1624, 39655), (1960, 32857), (2030, 31724), (2060, 31262), (2156, 29870), (2233, 28840), (2266, 28420), (2552, 25235), (2695, 23896), (2842, 22660), (2884, 22330), (2987, 21560), (3080, 20909), (3190, 20188), (3605, 17864), (4060, 15862), (4120, 15631), (4312, 14935), (4466, 14420), (4532, 14210), (5047, 12760), (5390, 11948), (5665, 11368), (5684, 11330), (5768, 11165), (5974, 10780), (6380, 10094), (7105, 9064), (7210, 8932), (7931, 8120)]