139546880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 396360216

約数和(自身を除く): 256813336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 53, 55, 64, 68, 80, 85, 88, 106, 110, 121, 128, 136, 160, 170, 176, 187, 212, 220, 242, 256, 265, 272, 320, 340, 352, 374, 424, 440, 484, 530, 544, 583, 605, 640, 680, 704, 748, 848, 880, 901, 935, 968, 1060, 1088, 1166, 1210, 1280, 1360, 1408, 1496, 1696, 1760, 1802, 1870, 1936, 2057, 2120, 2176, 2332, 2420, 2720, 2816, 2915, 2992, 3392, 3520, 3604, 3740, 3872, 4114, 4240, 4352, 4505, 4664, 4840, 5440, 5830, 5984, 6413, 6784, 7040, 7208, 7480, 7744, 8228, 8480, 9010, 9328, 9680, 9911, 10285, 10880, 11660, 11968, 12826, 13568, 14080, 14416, 14960, 15488, 16456, 16960, 18020, 18656, 19360, 19822, 20570, 21760, 23320, 23936, 25652, 28832, 29920, 30976, 32065, 32912, 33920, 36040, 37312, 38720, 39644, 41140, 46640, 47872, 49555, 51304, 57664, 59840, 64130, 65824, 67840, 72080, 74624, 77440, 79288, 82280, 93280, 99110, 102608, 109021, 115328, 119680, 128260, 131648, 144160, 149248, 154880, 158576, 164560, 186560, 198220, 205216, 218042, 230656, 239360, 256520, 263296, 288320, 317152, 329120, 373120, 396440, 410432, 436084, 513040, 526592, 545105, 576640, 634304, 658240, 746240, 792880, 820864, 872168, 1026080, 1090210, 1153280, 1268608, 1316480, 1585760, 1641728, 1744336, 2052160, 2180420, 2537216, 2632960, 3171520, 3488672, 4104320, 4360840, 6343040, 6977344, 8208640, 8721680, 12686080, 13954688, 17443360, 27909376, 34886720, 69773440, 139546880]

約数ペア:

[(1, 139546880), (2, 69773440), (4, 34886720), (5, 27909376), (8, 17443360), (10, 13954688), (11, 12686080), (16, 8721680), (17, 8208640), (20, 6977344), (22, 6343040), (32, 4360840), (34, 4104320), (40, 3488672), (44, 3171520), (53, 2632960), (55, 2537216), (64, 2180420), (68, 2052160), (80, 1744336), (85, 1641728), (88, 1585760), (106, 1316480), (110, 1268608), (121, 1153280), (128, 1090210), (136, 1026080), (160, 872168), (170, 820864), (176, 792880), (187, 746240), (212, 658240), (220, 634304), (242, 576640), (256, 545105), (265, 526592), (272, 513040), (320, 436084), (340, 410432), (352, 396440), (374, 373120), (424, 329120), (440, 317152), (484, 288320), (530, 263296), (544, 256520), (583, 239360), (605, 230656), (640, 218042), (680, 205216), (704, 198220), (748, 186560), (848, 164560), (880, 158576), (901, 154880), (935, 149248), (968, 144160), (1060, 131648), (1088, 128260), (1166, 119680), (1210, 115328), (1280, 109021), (1360, 102608), (1408, 99110), (1496, 93280), (1696, 82280), (1760, 79288), (1802, 77440), (1870, 74624), (1936, 72080), (2057, 67840), (2120, 65824), (2176, 64130), (2332, 59840), (2420, 57664), (2720, 51304), (2816, 49555), (2915, 47872), (2992, 46640), (3392, 41140), (3520, 39644), (3604, 38720), (3740, 37312), (3872, 36040), (4114, 33920), (4240, 32912), (4352, 32065), (4505, 30976), (4664, 29920), (4840, 28832), (5440, 25652), (5830, 23936), (5984, 23320), (6413, 21760), (6784, 20570), (7040, 19822), (7208, 19360), (7480, 18656), (7744, 18020), (8228, 16960), (8480, 16456), (9010, 15488), (9328, 14960), (9680, 14416), (9911, 14080), (10285, 13568), (10880, 12826), (11660, 11968)]