260668928000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39215

約数の個数: 208

約数和(自身を含む): 700610435616

約数和(自身を除く): 439941507616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 512, 520, 640, 650, 800, 832, 1000, 1024, 1040, 1280, 1300, 1600, 1625, 1664, 2000, 2048, 2080, 2560, 2600, 3200, 3250, 3328, 4000, 4096, 4160, 5120, 5200, 6400, 6500, 6656, 8000, 8320, 10240, 10400, 12800, 13000, 13312, 16000, 16640, 20480, 20800, 25600, 26000, 26624, 32000, 33280, 39163, 41600, 51200, 52000, 53248, 64000, 66560, 78326, 83200, 102400, 104000, 128000, 133120, 156652, 166400, 195815, 208000, 256000, 266240, 313304, 332800, 391630, 416000, 509119, 512000, 626608, 665600, 783260, 832000, 979075, 1018238, 1253216, 1331200, 1566520, 1664000, 1958150, 2036476, 2506432, 2545595, 3133040, 3328000, 3916300, 4072952, 4895375, 5012864, 5091190, 6266080, 6656000, 7832600, 8145904, 9790750, 10025728, 10182380, 12532160, 12727975, 15665200, 16291808, 19581500, 20051456, 20364760, 25064320, 25455950, 31330400, 32583616, 39163000, 40102912, 40729520, 50128640, 50911900, 62660800, 63639875, 65167232, 78326000, 80205824, 81459040, 100257280, 101823800, 125321600, 127279750, 130334464, 156652000, 160411648, 162918080, 200514560, 203647600, 250643200, 254559500, 260668928, 313304000, 325836160, 401029120, 407295200, 501286400, 509119000, 521337856, 626608000, 651672320, 802058240, 814590400, 1002572800, 1018238000, 1042675712, 1253216000, 1303344640, 1629180800, 2005145600, 2036476000, 2085351424, 2506432000, 2606689280, 3258361600, 4010291200, 4072952000, 5012864000, 5213378560, 6516723200, 8145904000, 10025728000, 10426757120, 13033446400, 16291808000, 20051456000, 26066892800, 32583616000, 52133785600, 65167232000, 130334464000, 260668928000]

約数ペア:

[(1, 260668928000), (2, 130334464000), (4, 65167232000), (5, 52133785600), (8, 32583616000), (10, 26066892800), (13, 20051456000), (16, 16291808000), (20, 13033446400), (25, 10426757120), (26, 10025728000), (32, 8145904000), (40, 6516723200), (50, 5213378560), (52, 5012864000), (64, 4072952000), (65, 4010291200), (80, 3258361600), (100, 2606689280), (104, 2506432000), (125, 2085351424), (128, 2036476000), (130, 2005145600), (160, 1629180800), (200, 1303344640), (208, 1253216000), (250, 1042675712), (256, 1018238000), (260, 1002572800), (320, 814590400), (325, 802058240), (400, 651672320), (416, 626608000), (500, 521337856), (512, 509119000), (520, 501286400), (640, 407295200), (650, 401029120), (800, 325836160), (832, 313304000), (1000, 260668928), (1024, 254559500), (1040, 250643200), (1280, 203647600), (1300, 200514560), (1600, 162918080), (1625, 160411648), (1664, 156652000), (2000, 130334464), (2048, 127279750), (2080, 125321600), (2560, 101823800), (2600, 100257280), (3200, 81459040), (3250, 80205824), (3328, 78326000), (4000, 65167232), (4096, 63639875), (4160, 62660800), (5120, 50911900), (5200, 50128640), (6400, 40729520), (6500, 40102912), (6656, 39163000), (8000, 32583616), (8320, 31330400), (10240, 25455950), (10400, 25064320), (12800, 20364760), (13000, 20051456), (13312, 19581500), (16000, 16291808), (16640, 15665200), (20480, 12727975), (20800, 12532160), (25600, 10182380), (26000, 10025728), (26624, 9790750), (32000, 8145904), (33280, 7832600), (39163, 6656000), (41600, 6266080), (51200, 5091190), (52000, 5012864), (53248, 4895375), (64000, 4072952), (66560, 3916300), (78326, 3328000), (83200, 3133040), (102400, 2545595), (104000, 2506432), (128000, 2036476), (133120, 1958150), (156652, 1664000), (166400, 1566520), (195815, 1331200), (208000, 1253216), (256000, 1018238), (266240, 979075), (313304, 832000), (332800, 783260), (391630, 665600), (416000, 626608), (509119, 512000)]