89569812800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4481}}^1$

素因数の和:4578

約数の個数: 252

約数和(自身を含む): 245309603868

約数和(自身を除く): 155739791068

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 961, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1922, 1984, 2015, 2080, 2480, 2600, 3100, 3224, 3844, 4030, 4160, 4481, 4805, 4960, 5200, 6200, 6448, 7688, 8060, 8962, 9610, 9920, 10075, 10400, 12400, 12493, 12896, 15376, 16120, 17924, 19220, 20150, 20800, 22405, 24025, 24800, 24986, 25792, 30752, 32240, 35848, 38440, 40300, 44810, 48050, 49600, 49972, 58253, 61504, 62465, 64480, 71696, 76880, 80600, 89620, 96100, 99944, 112025, 116506, 124930, 128960, 138911, 143392, 153760, 161200, 179240, 192200, 199888, 224050, 233012, 249860, 277822, 286784, 291265, 307520, 312325, 322400, 358480, 384400, 399776, 448100, 466024, 499720, 555644, 582530, 624650, 644800, 694555, 716960, 768800, 799552, 896200, 932048, 999440, 1111288, 1165060, 1249300, 1389110, 1433920, 1456325, 1537600, 1792400, 1805843, 1864096, 1998880, 2222576, 2330120, 2498600, 2778220, 2912650, 3472775, 3584800, 3611686, 3728192, 3997760, 4306241, 4445152, 4660240, 4997200, 5556440, 5825300, 6945550, 7169600, 7223372, 8612482, 8890304, 9029215, 9320480, 9994400, 11112880, 11650600, 13891100, 14446744, 17224964, 18058430, 18640960, 19988800, 21531205, 22225760, 23301200, 27782200, 28893488, 34449928, 36116860, 43062410, 44451520, 45146075, 46602400, 55564400, 55981133, 57786976, 68899856, 72233720, 86124820, 90292150, 93204800, 107656025, 111128800, 111962266, 115573952, 137799712, 144467440, 172249640, 180584300, 215312050, 222257600, 223924532, 275599424, 279905665, 288934880, 344499280, 361168600, 430624100, 447849064, 559811330, 577869760, 688998560, 722337200, 861248200, 895698128, 1119622660, 1377997120, 1399528325, 1444674400, 1722496400, 1791396256, 2239245320, 2799056650, 2889348800, 3444992800, 3582792512, 4478490640, 5598113300, 6889985600, 8956981280, 11196226600, 17913962560, 22392453200, 44784906400, 89569812800]

約数ペア:

[(1, 89569812800), (2, 44784906400), (4, 22392453200), (5, 17913962560), (8, 11196226600), (10, 8956981280), (13, 6889985600), (16, 5598113300), (20, 4478490640), (25, 3582792512), (26, 3444992800), (31, 2889348800), (32, 2799056650), (40, 2239245320), (50, 1791396256), (52, 1722496400), (62, 1444674400), (64, 1399528325), (65, 1377997120), (80, 1119622660), (100, 895698128), (104, 861248200), (124, 722337200), (130, 688998560), (155, 577869760), (160, 559811330), (200, 447849064), (208, 430624100), (248, 361168600), (260, 344499280), (310, 288934880), (320, 279905665), (325, 275599424), (400, 223924532), (403, 222257600), (416, 215312050), (496, 180584300), (520, 172249640), (620, 144467440), (650, 137799712), (775, 115573952), (800, 111962266), (806, 111128800), (832, 107656025), (961, 93204800), (992, 90292150), (1040, 86124820), (1240, 72233720), (1300, 68899856), (1550, 57786976), (1600, 55981133), (1612, 55564400), (1922, 46602400), (1984, 45146075), (2015, 44451520), (2080, 43062410), (2480, 36116860), (2600, 34449928), (3100, 28893488), (3224, 27782200), (3844, 23301200), (4030, 22225760), (4160, 21531205), (4481, 19988800), (4805, 18640960), (4960, 18058430), (5200, 17224964), (6200, 14446744), (6448, 13891100), (7688, 11650600), (8060, 11112880), (8962, 9994400), (9610, 9320480), (9920, 9029215), (10075, 8890304), (10400, 8612482), (12400, 7223372), (12493, 7169600), (12896, 6945550), (15376, 5825300), (16120, 5556440), (17924, 4997200), (19220, 4660240), (20150, 4445152), (20800, 4306241), (22405, 3997760), (24025, 3728192), (24800, 3611686), (24986, 3584800), (25792, 3472775), (30752, 2912650), (32240, 2778220), (35848, 2498600), (38440, 2330120), (40300, 2222576), (44810, 1998880), (48050, 1864096), (49600, 1805843), (49972, 1792400), (58253, 1537600), (61504, 1456325), (62465, 1433920), (64480, 1389110), (71696, 1249300), (76880, 1165060), (80600, 1111288), (89620, 999440), (96100, 932048), (99944, 896200), (112025, 799552), (116506, 768800), (124930, 716960), (128960, 694555), (138911, 644800), (143392, 624650), (153760, 582530), (161200, 555644), (179240, 499720), (192200, 466024), (199888, 448100), (224050, 399776), (233012, 384400), (249860, 358480), (277822, 322400), (286784, 312325), (291265, 307520)]