26620553960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{664849}}^1$

素因数の和:664891

約数の個数: 128

約数和(自身を含む): 80420256000

約数和(自身を除く): 53799702040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 664849, 1329698, 2659396, 3324245, 4653943, 5318792, 6648490, 7313339, 8643037, 9307886, 13296980, 14626678, 17286074, 18615772, 23269715, 26593960, 29253356, 34572148, 36566695, 37231544, 43215185, 46539430, 51193373, 58506712, 60501259, 69144296, 73133390, 86430370, 93078860, 95073407, 102386746, 121002518, 146266780, 172860740, 186157720, 190146814, 204773492, 242005036, 255966865, 292533560, 302506295, 345721480, 380293628, 409546984, 475367035, 484010072, 511933730, 605012590, 665513849, 760587256, 950734070, 1023867460, 1210025180, 1331027698, 1901468140, 2047734920, 2420050360, 2662055396, 3327569245, 3802936280, 5324110792, 6655138490, 13310276980, 26620553960]

約数ペア:

[(1, 26620553960), (2, 13310276980), (4, 6655138490), (5, 5324110792), (7, 3802936280), (8, 3327569245), (10, 2662055396), (11, 2420050360), (13, 2047734920), (14, 1901468140), (20, 1331027698), (22, 1210025180), (26, 1023867460), (28, 950734070), (35, 760587256), (40, 665513849), (44, 605012590), (52, 511933730), (55, 484010072), (56, 475367035), (65, 409546984), (70, 380293628), (77, 345721480), (88, 302506295), (91, 292533560), (104, 255966865), (110, 242005036), (130, 204773492), (140, 190146814), (143, 186157720), (154, 172860740), (182, 146266780), (220, 121002518), (260, 102386746), (280, 95073407), (286, 93078860), (308, 86430370), (364, 73133390), (385, 69144296), (440, 60501259), (455, 58506712), (520, 51193373), (572, 46539430), (616, 43215185), (715, 37231544), (728, 36566695), (770, 34572148), (910, 29253356), (1001, 26593960), (1144, 23269715), (1430, 18615772), (1540, 17286074), (1820, 14626678), (2002, 13296980), (2860, 9307886), (3080, 8643037), (3640, 7313339), (4004, 6648490), (5005, 5318792), (5720, 4653943), (8008, 3324245), (10010, 2659396), (20020, 1329698), (40040, 664849)]