267163520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 695550240

約数和(自身を除く): 428386720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 197, 208, 260, 320, 326, 394, 416, 520, 640, 652, 788, 815, 832, 985, 1040, 1304, 1576, 1630, 1664, 1970, 2080, 2119, 2561, 2608, 3152, 3260, 3940, 4160, 4238, 5122, 5216, 6304, 6520, 7880, 8320, 8476, 10244, 10432, 10595, 12608, 12805, 13040, 15760, 16952, 20488, 20864, 21190, 25216, 25610, 26080, 31520, 32111, 33904, 40976, 42380, 51220, 52160, 63040, 64222, 67808, 81952, 84760, 102440, 104320, 126080, 128444, 135616, 160555, 163904, 169520, 204880, 256888, 271232, 321110, 327808, 339040, 409760, 417443, 513776, 642220, 678080, 819520, 834886, 1027552, 1284440, 1356160, 1639040, 1669772, 2055104, 2087215, 2568880, 3339544, 4110208, 4174430, 5137760, 6679088, 8348860, 10275520, 13358176, 16697720, 20551040, 26716352, 33395440, 53432704, 66790880, 133581760, 267163520]

約数ペア:

[(1, 267163520), (2, 133581760), (4, 66790880), (5, 53432704), (8, 33395440), (10, 26716352), (13, 20551040), (16, 16697720), (20, 13358176), (26, 10275520), (32, 8348860), (40, 6679088), (52, 5137760), (64, 4174430), (65, 4110208), (80, 3339544), (104, 2568880), (128, 2087215), (130, 2055104), (160, 1669772), (163, 1639040), (197, 1356160), (208, 1284440), (260, 1027552), (320, 834886), (326, 819520), (394, 678080), (416, 642220), (520, 513776), (640, 417443), (652, 409760), (788, 339040), (815, 327808), (832, 321110), (985, 271232), (1040, 256888), (1304, 204880), (1576, 169520), (1630, 163904), (1664, 160555), (1970, 135616), (2080, 128444), (2119, 126080), (2561, 104320), (2608, 102440), (3152, 84760), (3260, 81952), (3940, 67808), (4160, 64222), (4238, 63040), (5122, 52160), (5216, 51220), (6304, 42380), (6520, 40976), (7880, 33904), (8320, 32111), (8476, 31520), (10244, 26080), (10432, 25610), (10595, 25216), (12608, 21190), (12805, 20864), (13040, 20488), (15760, 16952)]