66758080

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 159837120

約数和(自身を除く): 93079040

約数列:

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

約数ペア:

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