42504400640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20113}}^1$

素因数の和:20274

約数の個数: 144

約数和(自身を含む): 110511787008

約数和(自身を除く): 68007386368

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, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 3302, 3328, 4064, 4160, 5080, 6604, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 16640, 20113, 20320, 26416, 32512, 33020, 40226, 40640, 52832, 66040, 80452, 81280, 100565, 105664, 132080, 160904, 162560, 201130, 211328, 261469, 264160, 321808, 402260, 422656, 522938, 528320, 643616, 804520, 1045876, 1056640, 1287232, 1307345, 1609040, 2091752, 2113280, 2554351, 2574464, 2614690, 3218080, 4183504, 5108702, 5148928, 5229380, 6436160, 8367008, 10217404, 10458760, 12771755, 12872320, 16734016, 20434808, 20917520, 25543510, 25744640, 33206563, 33468032, 40869616, 41835040, 51087020, 66413126, 66936064, 81739232, 83670080, 102174040, 132826252, 163478464, 166032815, 167340160, 204348080, 265652504, 326956928, 332065630, 334680320, 408696160, 531305008, 653913856, 664131260, 817392320, 1062610016, 1328262520, 1634784640, 2125220032, 2656525040, 3269569280, 4250440064, 5313050080, 8500880128, 10626100160, 21252200320, 42504400640]

約数ペア:

[(1, 42504400640), (2, 21252200320), (4, 10626100160), (5, 8500880128), (8, 5313050080), (10, 4250440064), (13, 3269569280), (16, 2656525040), (20, 2125220032), (26, 1634784640), (32, 1328262520), (40, 1062610016), (52, 817392320), (64, 664131260), (65, 653913856), (80, 531305008), (104, 408696160), (127, 334680320), (128, 332065630), (130, 326956928), (160, 265652504), (208, 204348080), (254, 167340160), (256, 166032815), (260, 163478464), (320, 132826252), (416, 102174040), (508, 83670080), (520, 81739232), (635, 66936064), (640, 66413126), (832, 51087020), (1016, 41835040), (1040, 40869616), (1270, 33468032), (1280, 33206563), (1651, 25744640), (1664, 25543510), (2032, 20917520), (2080, 20434808), (2540, 16734016), (3302, 12872320), (3328, 12771755), (4064, 10458760), (4160, 10217404), (5080, 8367008), (6604, 6436160), (8128, 5229380), (8255, 5148928), (8320, 5108702), (10160, 4183504), (13208, 3218080), (16256, 2614690), (16510, 2574464), (16640, 2554351), (20113, 2113280), (20320, 2091752), (26416, 1609040), (32512, 1307345), (33020, 1287232), (40226, 1056640), (40640, 1045876), (52832, 804520), (66040, 643616), (80452, 528320), (81280, 522938), (100565, 422656), (105664, 402260), (132080, 321808), (160904, 264160), (162560, 261469), (201130, 211328)]