8362817920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3496

約数の個数: 128

約数和(自身を含む): 20806041600

約数和(自身を除く): 12443223680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1984, 2032, 2480, 2540, 3319, 3937, 3968, 4064, 4960, 5080, 6638, 7874, 8128, 9920, 10160, 13276, 15748, 16256, 16595, 19685, 19840, 20320, 26552, 31496, 33190, 39370, 40640, 53104, 62992, 66380, 78740, 81280, 102889, 106208, 125984, 132760, 157480, 205778, 212416, 251968, 265520, 314960, 411556, 421513, 424832, 503936, 514445, 531040, 629920, 823112, 843026, 1028890, 1062080, 1259840, 1646224, 1686052, 2057780, 2107565, 2124160, 2519680, 3292448, 3372104, 4115560, 4215130, 6584896, 6744208, 8231120, 8430260, 13066903, 13169792, 13488416, 16462240, 16860520, 26133806, 26976832, 32924480, 33721040, 52267612, 53953664, 65334515, 65848960, 67442080, 104535224, 130669030, 134884160, 209070448, 261338060, 269768320, 418140896, 522676120, 836281792, 1045352240, 1672563584, 2090704480, 4181408960, 8362817920]

約数ペア:

[(1, 8362817920), (2, 4181408960), (4, 2090704480), (5, 1672563584), (8, 1045352240), (10, 836281792), (16, 522676120), (20, 418140896), (31, 269768320), (32, 261338060), (40, 209070448), (62, 134884160), (64, 130669030), (80, 104535224), (124, 67442080), (127, 65848960), (128, 65334515), (155, 53953664), (160, 52267612), (248, 33721040), (254, 32924480), (310, 26976832), (320, 26133806), (496, 16860520), (508, 16462240), (620, 13488416), (635, 13169792), (640, 13066903), (992, 8430260), (1016, 8231120), (1240, 6744208), (1270, 6584896), (1984, 4215130), (2032, 4115560), (2480, 3372104), (2540, 3292448), (3319, 2519680), (3937, 2124160), (3968, 2107565), (4064, 2057780), (4960, 1686052), (5080, 1646224), (6638, 1259840), (7874, 1062080), (8128, 1028890), (9920, 843026), (10160, 823112), (13276, 629920), (15748, 531040), (16256, 514445), (16595, 503936), (19685, 424832), (19840, 421513), (20320, 411556), (26552, 314960), (31496, 265520), (33190, 251968), (39370, 212416), (40640, 205778), (53104, 157480), (62992, 132760), (66380, 125984), (78740, 106208), (81280, 102889)]