133516160

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 320932800

約数和(自身を除く): 187416640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 911, 916, 1145, 1822, 1832, 2290, 3644, 3664, 4555, 4580, 7288, 7328, 9110, 9160, 14576, 14656, 18220, 18320, 29152, 29312, 36440, 36640, 58304, 72880, 73280, 116608, 145760, 146560, 208619, 291520, 417238, 583040, 834476, 1043095, 1668952, 2086190, 3337904, 4172380, 6675808, 8344760, 13351616, 16689520, 26703232, 33379040, 66758080, 133516160]

約数ペア:

[(1, 133516160), (2, 66758080), (4, 33379040), (5, 26703232), (8, 16689520), (10, 13351616), (16, 8344760), (20, 6675808), (32, 4172380), (40, 3337904), (64, 2086190), (80, 1668952), (128, 1043095), (160, 834476), (229, 583040), (320, 417238), (458, 291520), (640, 208619), (911, 146560), (916, 145760), (1145, 116608), (1822, 73280), (1832, 72880), (2290, 58304), (3644, 36640), (3664, 36440), (4555, 29312), (4580, 29152), (7288, 18320), (7328, 18220), (9110, 14656), (9160, 14576)]