767928320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3993

約数の個数: 96

約数和(自身を含む): 1940047200

約数和(自身を除く): 1172118880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 3947, 4864, 5120, 6080, 7894, 9728, 10240, 12160, 15788, 19456, 19735, 24320, 31576, 38912, 39470, 48640, 63152, 74993, 78940, 97280, 126304, 149986, 157880, 194560, 252608, 299972, 315760, 374965, 505216, 599944, 631520, 749930, 1010432, 1199888, 1263040, 1499860, 2020864, 2399776, 2526080, 2999720, 4041728, 4799552, 5052160, 5999440, 8083456, 9599104, 10104320, 11998880, 19198208, 20208640, 23997760, 38396416, 40417280, 47995520, 76792832, 95991040, 153585664, 191982080, 383964160, 767928320]

約数ペア:

[(1, 767928320), (2, 383964160), (4, 191982080), (5, 153585664), (8, 95991040), (10, 76792832), (16, 47995520), (19, 40417280), (20, 38396416), (32, 23997760), (38, 20208640), (40, 19198208), (64, 11998880), (76, 10104320), (80, 9599104), (95, 8083456), (128, 5999440), (152, 5052160), (160, 4799552), (190, 4041728), (256, 2999720), (304, 2526080), (320, 2399776), (380, 2020864), (512, 1499860), (608, 1263040), (640, 1199888), (760, 1010432), (1024, 749930), (1216, 631520), (1280, 599944), (1520, 505216), (2048, 374965), (2432, 315760), (2560, 299972), (3040, 252608), (3947, 194560), (4864, 157880), (5120, 149986), (6080, 126304), (7894, 97280), (9728, 78940), (10240, 74993), (12160, 63152), (15788, 48640), (19456, 39470), (19735, 38912), (24320, 31576)]