1349329280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1436

約数の個数: 128

約数和(自身を含む): 3503969280

約数和(自身を除く): 2154640000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1277, 1651, 1664, 2032, 2080, 2540, 2554, 3302, 4064, 4160, 5080, 5108, 6385, 6604, 8128, 8255, 8320, 10160, 10216, 12770, 13208, 16256, 16510, 16601, 20320, 20432, 25540, 26416, 33020, 33202, 40640, 40864, 51080, 52832, 66040, 66404, 81280, 81728, 83005, 102160, 105664, 132080, 132808, 162179, 163456, 166010, 204320, 211328, 264160, 265616, 324358, 332020, 408640, 528320, 531232, 648716, 664040, 810895, 817280, 1056640, 1062464, 1297432, 1328080, 1621790, 2108327, 2124928, 2594864, 2656160, 3243580, 4216654, 5189728, 5312320, 6487160, 8433308, 10379456, 10541635, 10624640, 12974320, 16866616, 20758912, 21083270, 25948640, 33733232, 42166540, 51897280, 67466464, 84333080, 103794560, 134932928, 168666160, 269865856, 337332320, 674664640, 1349329280]

約数ペア:

[(1, 1349329280), (2, 674664640), (4, 337332320), (5, 269865856), (8, 168666160), (10, 134932928), (13, 103794560), (16, 84333080), (20, 67466464), (26, 51897280), (32, 42166540), (40, 33733232), (52, 25948640), (64, 21083270), (65, 20758912), (80, 16866616), (104, 12974320), (127, 10624640), (128, 10541635), (130, 10379456), (160, 8433308), (208, 6487160), (254, 5312320), (260, 5189728), (320, 4216654), (416, 3243580), (508, 2656160), (520, 2594864), (635, 2124928), (640, 2108327), (832, 1621790), (1016, 1328080), (1040, 1297432), (1270, 1062464), (1277, 1056640), (1651, 817280), (1664, 810895), (2032, 664040), (2080, 648716), (2540, 531232), (2554, 528320), (3302, 408640), (4064, 332020), (4160, 324358), (5080, 265616), (5108, 264160), (6385, 211328), (6604, 204320), (8128, 166010), (8255, 163456), (8320, 162179), (10160, 132808), (10216, 132080), (12770, 105664), (13208, 102160), (16256, 83005), (16510, 81728), (16601, 81280), (20320, 66404), (20432, 66040), (25540, 52832), (26416, 51080), (33020, 40864), (33202, 40640)]