7783606480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2085

約数の個数: 160

約数和(自身を含む): 20286701568

約数和(自身を除く): 12503095088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 310, 403, 496, 508, 520, 620, 635, 806, 1016, 1040, 1240, 1270, 1612, 1651, 1901, 2015, 2032, 2480, 2540, 3224, 3302, 3802, 3937, 4030, 5080, 6448, 6604, 7604, 7874, 8060, 8255, 9505, 10160, 13208, 15208, 15748, 16120, 16510, 19010, 19685, 24713, 26416, 30416, 31496, 32240, 33020, 38020, 39370, 49426, 51181, 58931, 62992, 66040, 76040, 78740, 98852, 102362, 117862, 123565, 132080, 152080, 157480, 197704, 204724, 235724, 241427, 247130, 255905, 294655, 314960, 395408, 409448, 471448, 482854, 494260, 511810, 589310, 766103, 818896, 942896, 965708, 988520, 1023620, 1178620, 1207135, 1532206, 1931416, 1977040, 2047240, 2357240, 2414270, 3064412, 3138551, 3830515, 3862832, 4094480, 4714480, 4828540, 6128824, 6277102, 7484237, 7661030, 9657080, 12257648, 12554204, 14968474, 15322060, 15692755, 19314160, 25108408, 29936948, 30644120, 31385510, 37421185, 50216816, 59873896, 61288240, 62771020, 74842370, 97295081, 119747792, 125542040, 149684740, 194590162, 251084080, 299369480, 389180324, 486475405, 598738960, 778360648, 972950810, 1556721296, 1945901620, 3891803240, 7783606480]

約数ペア:

[(1, 7783606480), (2, 3891803240), (4, 1945901620), (5, 1556721296), (8, 972950810), (10, 778360648), (13, 598738960), (16, 486475405), (20, 389180324), (26, 299369480), (31, 251084080), (40, 194590162), (52, 149684740), (62, 125542040), (65, 119747792), (80, 97295081), (104, 74842370), (124, 62771020), (127, 61288240), (130, 59873896), (155, 50216816), (208, 37421185), (248, 31385510), (254, 30644120), (260, 29936948), (310, 25108408), (403, 19314160), (496, 15692755), (508, 15322060), (520, 14968474), (620, 12554204), (635, 12257648), (806, 9657080), (1016, 7661030), (1040, 7484237), (1240, 6277102), (1270, 6128824), (1612, 4828540), (1651, 4714480), (1901, 4094480), (2015, 3862832), (2032, 3830515), (2480, 3138551), (2540, 3064412), (3224, 2414270), (3302, 2357240), (3802, 2047240), (3937, 1977040), (4030, 1931416), (5080, 1532206), (6448, 1207135), (6604, 1178620), (7604, 1023620), (7874, 988520), (8060, 965708), (8255, 942896), (9505, 818896), (10160, 766103), (13208, 589310), (15208, 511810), (15748, 494260), (16120, 482854), (16510, 471448), (19010, 409448), (19685, 395408), (24713, 314960), (26416, 294655), (30416, 255905), (31496, 247130), (32240, 241427), (33020, 235724), (38020, 204724), (39370, 197704), (49426, 157480), (51181, 152080), (58931, 132080), (62992, 123565), (66040, 117862), (76040, 102362), (78740, 98852)]