137764520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 319610880

約数和(自身を除く): 181846360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 577, 635, 940, 1016, 1154, 1270, 1880, 2308, 2540, 2885, 4616, 5080, 5770, 5969, 11540, 11938, 23080, 23876, 27119, 29845, 47752, 54238, 59690, 73279, 108476, 119380, 135595, 146558, 216952, 238760, 271190, 293116, 366395, 542380, 586232, 732790, 1084760, 1465580, 2931160, 3444113, 6888226, 13776452, 17220565, 27552904, 34441130, 68882260, 137764520]

約数ペア:

[(1, 137764520), (2, 68882260), (4, 34441130), (5, 27552904), (8, 17220565), (10, 13776452), (20, 6888226), (40, 3444113), (47, 2931160), (94, 1465580), (127, 1084760), (188, 732790), (235, 586232), (254, 542380), (376, 366395), (470, 293116), (508, 271190), (577, 238760), (635, 216952), (940, 146558), (1016, 135595), (1154, 119380), (1270, 108476), (1880, 73279), (2308, 59690), (2540, 54238), (2885, 47752), (4616, 29845), (5080, 27119), (5770, 23876), (5969, 23080), (11540, 11938)]