123728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46867}}^1$

素因数の和:46894

約数の個数: 80

約数和(自身を含む): 418437504

約数和(自身を除く): 294708624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 46867, 93734, 140601, 187468, 234335, 281202, 374936, 468670, 515537, 562404, 703005, 749872, 937340, 1031074, 1124808, 1406010, 1546611, 1874680, 2062148, 2249616, 2577685, 2812020, 3093222, 3749360, 4124296, 5155370, 5624040, 6186444, 7733055, 8248592, 10310740, 11248080, 12372888, 15466110, 20621480, 24745776, 30932220, 41242960, 61864440, 123728880]

約数ペア:

[(1, 123728880), (2, 61864440), (3, 41242960), (4, 30932220), (5, 24745776), (6, 20621480), (8, 15466110), (10, 12372888), (11, 11248080), (12, 10310740), (15, 8248592), (16, 7733055), (20, 6186444), (22, 5624040), (24, 5155370), (30, 4124296), (33, 3749360), (40, 3093222), (44, 2812020), (48, 2577685), (55, 2249616), (60, 2062148), (66, 1874680), (80, 1546611), (88, 1406010), (110, 1124808), (120, 1031074), (132, 937340), (165, 749872), (176, 703005), (220, 562404), (240, 515537), (264, 468670), (330, 374936), (440, 281202), (528, 234335), (660, 187468), (880, 140601), (1320, 93734), (2640, 46867)]