102903680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 274959360

約数和(自身を除く): 172055680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 311, 320, 352, 376, 440, 470, 517, 622, 640, 704, 752, 880, 940, 1034, 1244, 1408, 1504, 1555, 1760, 1880, 2068, 2488, 2585, 3008, 3110, 3421, 3520, 3760, 4136, 4976, 5170, 6016, 6220, 6842, 7040, 7520, 8272, 9952, 10340, 12440, 13684, 14617, 15040, 16544, 17105, 19904, 20680, 24880, 27368, 29234, 30080, 33088, 34210, 39808, 41360, 49760, 54736, 58468, 66176, 68420, 73085, 82720, 99520, 109472, 116936, 136840, 146170, 160787, 165440, 199040, 218944, 233872, 273680, 292340, 321574, 330880, 437888, 467744, 547360, 584680, 643148, 803935, 935488, 1094720, 1169360, 1286296, 1607870, 1870976, 2189440, 2338720, 2572592, 3215740, 4677440, 5145184, 6431480, 9354880, 10290368, 12862960, 20580736, 25725920, 51451840, 102903680]

約数ペア:

[(1, 102903680), (2, 51451840), (4, 25725920), (5, 20580736), (8, 12862960), (10, 10290368), (11, 9354880), (16, 6431480), (20, 5145184), (22, 4677440), (32, 3215740), (40, 2572592), (44, 2338720), (47, 2189440), (55, 1870976), (64, 1607870), (80, 1286296), (88, 1169360), (94, 1094720), (110, 935488), (128, 803935), (160, 643148), (176, 584680), (188, 547360), (220, 467744), (235, 437888), (311, 330880), (320, 321574), (352, 292340), (376, 273680), (440, 233872), (470, 218944), (517, 199040), (622, 165440), (640, 160787), (704, 146170), (752, 136840), (880, 116936), (940, 109472), (1034, 99520), (1244, 82720), (1408, 73085), (1504, 68420), (1555, 66176), (1760, 58468), (1880, 54736), (2068, 49760), (2488, 41360), (2585, 39808), (3008, 34210), (3110, 33088), (3421, 30080), (3520, 29234), (3760, 27368), (4136, 24880), (4976, 20680), (5170, 19904), (6016, 17105), (6220, 16544), (6842, 15040), (7040, 14617), (7520, 13684), (8272, 12440), (9952, 10340)]