80671247140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{10177}}^1$

素因数の和:10597

約数の個数: 96

約数和(自身を含む): 186885667584

約数和(自身を除く): 106214420444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 263, 274, 526, 548, 685, 1052, 1315, 1370, 1507, 2630, 2740, 2893, 3014, 5260, 5786, 6028, 7535, 10177, 11572, 14465, 15070, 20354, 28930, 30140, 36031, 40708, 50885, 57860, 72062, 101770, 111947, 144124, 180155, 203540, 223894, 360310, 396341, 447788, 559735, 720620, 792682, 1119470, 1394249, 1585364, 1981705, 2238940, 2676551, 2788498, 3963410, 5353102, 5576996, 6971245, 7926820, 10706204, 13382755, 13942490, 15336739, 26765510, 27884980, 29442061, 30673478, 53531020, 58884122, 61346956, 76683695, 117768244, 147210305, 153367390, 294420610, 306734780, 366687487, 588841220, 733374974, 1466749948, 1833437435, 3666874870, 4033562357, 7333749740, 8067124714, 16134249428, 20167811785, 40335623570, 80671247140]

約数ペア:

[(1, 80671247140), (2, 40335623570), (4, 20167811785), (5, 16134249428), (10, 8067124714), (11, 7333749740), (20, 4033562357), (22, 3666874870), (44, 1833437435), (55, 1466749948), (110, 733374974), (137, 588841220), (220, 366687487), (263, 306734780), (274, 294420610), (526, 153367390), (548, 147210305), (685, 117768244), (1052, 76683695), (1315, 61346956), (1370, 58884122), (1507, 53531020), (2630, 30673478), (2740, 29442061), (2893, 27884980), (3014, 26765510), (5260, 15336739), (5786, 13942490), (6028, 13382755), (7535, 10706204), (10177, 7926820), (11572, 6971245), (14465, 5576996), (15070, 5353102), (20354, 3963410), (28930, 2788498), (30140, 2676551), (36031, 2238940), (40708, 1981705), (50885, 1585364), (57860, 1394249), (72062, 1119470), (101770, 792682), (111947, 720620), (144124, 559735), (180155, 447788), (203540, 396341), (223894, 360310)]