87979920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52369}}^1$

素因数の和:52392

約数の個数: 80

約数和(自身を含む): 311706240

約数和(自身を除く): 223726320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52369, 104738, 157107, 209476, 261845, 314214, 366583, 418952, 523690, 628428, 733166, 785535, 837904, 1047380, 1099749, 1256856, 1466332, 1571070, 1832915, 2094760, 2199498, 2513712, 2932664, 3142140, 3665830, 4189520, 4398996, 5498745, 5865328, 6284280, 7331660, 8797992, 10997490, 12568560, 14663320, 17595984, 21994980, 29326640, 43989960, 87979920]

約数ペア:

[(1, 87979920), (2, 43989960), (3, 29326640), (4, 21994980), (5, 17595984), (6, 14663320), (7, 12568560), (8, 10997490), (10, 8797992), (12, 7331660), (14, 6284280), (15, 5865328), (16, 5498745), (20, 4398996), (21, 4189520), (24, 3665830), (28, 3142140), (30, 2932664), (35, 2513712), (40, 2199498), (42, 2094760), (48, 1832915), (56, 1571070), (60, 1466332), (70, 1256856), (80, 1099749), (84, 1047380), (105, 837904), (112, 785535), (120, 733166), (140, 628428), (168, 523690), (210, 418952), (240, 366583), (280, 314214), (336, 261845), (420, 209476), (560, 157107), (840, 104738), (1680, 52369)]