127738160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 325693440

約数和(自身を除く): 197955280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 383, 440, 758, 766, 880, 1516, 1532, 1895, 1915, 3032, 3064, 3790, 3830, 4169, 4213, 6064, 6128, 7580, 7660, 8338, 8426, 15160, 15320, 16676, 16852, 20845, 21065, 30320, 30640, 33352, 33704, 41690, 42130, 66704, 67408, 83380, 84260, 145157, 166760, 168520, 290314, 333520, 337040, 580628, 725785, 1161256, 1451570, 1596727, 2322512, 2903140, 3193454, 5806280, 6386908, 7983635, 11612560, 12773816, 15967270, 25547632, 31934540, 63869080, 127738160]

約数ペア:

[(1, 127738160), (2, 63869080), (4, 31934540), (5, 25547632), (8, 15967270), (10, 12773816), (11, 11612560), (16, 7983635), (20, 6386908), (22, 5806280), (40, 3193454), (44, 2903140), (55, 2322512), (80, 1596727), (88, 1451570), (110, 1161256), (176, 725785), (220, 580628), (379, 337040), (383, 333520), (440, 290314), (758, 168520), (766, 166760), (880, 145157), (1516, 84260), (1532, 83380), (1895, 67408), (1915, 66704), (3032, 42130), (3064, 41690), (3790, 33704), (3830, 33352), (4169, 30640), (4213, 30320), (6064, 21065), (6128, 20845), (7580, 16852), (7660, 16676), (8338, 15320), (8426, 15160)]