82165160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 243285120

約数和(自身を除く): 161119960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 88, 98, 103, 110, 140, 148, 154, 185, 196, 206, 220, 245, 259, 280, 296, 308, 370, 385, 392, 407, 412, 440, 490, 515, 518, 539, 616, 721, 740, 770, 814, 824, 980, 1030, 1036, 1078, 1133, 1295, 1442, 1480, 1540, 1628, 1813, 1960, 2035, 2060, 2072, 2156, 2266, 2590, 2695, 2849, 2884, 3080, 3256, 3605, 3626, 3811, 4070, 4120, 4312, 4532, 5047, 5180, 5390, 5665, 5698, 5768, 7210, 7252, 7622, 7931, 8140, 9064, 9065, 10094, 10360, 10780, 11330, 11396, 14245, 14420, 14504, 15244, 15862, 16280, 18130, 19055, 19943, 20188, 21560, 22660, 22792, 25235, 26677, 28490, 28840, 30488, 31724, 36260, 38110, 39655, 39886, 40376, 41921, 45320, 50470, 53354, 55517, 56980, 63448, 72520, 76220, 79310, 79772, 83842, 99715, 100940, 106708, 111034, 113960, 133385, 152440, 158620, 159544, 167684, 186739, 199430, 201880, 209605, 213416, 222068, 266770, 277585, 293447, 317240, 335368, 373478, 398860, 419210, 444136, 533540, 555170, 586894, 746956, 797720, 838420, 933695, 1067080, 1110340, 1173788, 1467235, 1493912, 1676840, 1867390, 2054129, 2220680, 2347576, 2934470, 3734780, 4108258, 5868940, 7469560, 8216516, 10270645, 11737880, 16433032, 20541290, 41082580, 82165160]

約数ペア:

[(1, 82165160), (2, 41082580), (4, 20541290), (5, 16433032), (7, 11737880), (8, 10270645), (10, 8216516), (11, 7469560), (14, 5868940), (20, 4108258), (22, 3734780), (28, 2934470), (35, 2347576), (37, 2220680), (40, 2054129), (44, 1867390), (49, 1676840), (55, 1493912), (56, 1467235), (70, 1173788), (74, 1110340), (77, 1067080), (88, 933695), (98, 838420), (103, 797720), (110, 746956), (140, 586894), (148, 555170), (154, 533540), (185, 444136), (196, 419210), (206, 398860), (220, 373478), (245, 335368), (259, 317240), (280, 293447), (296, 277585), (308, 266770), (370, 222068), (385, 213416), (392, 209605), (407, 201880), (412, 199430), (440, 186739), (490, 167684), (515, 159544), (518, 158620), (539, 152440), (616, 133385), (721, 113960), (740, 111034), (770, 106708), (814, 100940), (824, 99715), (980, 83842), (1030, 79772), (1036, 79310), (1078, 76220), (1133, 72520), (1295, 63448), (1442, 56980), (1480, 55517), (1540, 53354), (1628, 50470), (1813, 45320), (1960, 41921), (2035, 40376), (2060, 39886), (2072, 39655), (2156, 38110), (2266, 36260), (2590, 31724), (2695, 30488), (2849, 28840), (2884, 28490), (3080, 26677), (3256, 25235), (3605, 22792), (3626, 22660), (3811, 21560), (4070, 20188), (4120, 19943), (4312, 19055), (4532, 18130), (5047, 16280), (5180, 15862), (5390, 15244), (5665, 14504), (5698, 14420), (5768, 14245), (7210, 11396), (7252, 11330), (7622, 10780), (7931, 10360), (8140, 10094), (9064, 9065)]