80030880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 275675400

約数和(自身を除く): 195644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 373, 447, 480, 596, 720, 745, 746, 894, 1119, 1192, 1341, 1440, 1490, 1492, 1788, 1865, 2235, 2238, 2384, 2682, 2980, 2984, 3357, 3576, 3730, 4470, 4476, 4768, 5364, 5595, 5960, 5968, 6705, 6714, 7152, 7460, 8940, 8952, 10728, 11190, 11920, 11936, 13410, 13428, 14304, 14920, 16785, 17880, 17904, 21456, 22380, 23840, 26820, 26856, 29840, 33570, 35760, 35808, 42912, 44760, 53640, 53712, 55577, 59680, 67140, 71520, 89520, 107280, 107424, 111154, 134280, 166731, 179040, 214560, 222308, 268560, 277885, 333462, 444616, 500193, 537120, 555770, 666924, 833655, 889232, 1000386, 1111540, 1333848, 1667310, 1778464, 2000772, 2223080, 2500965, 2667696, 3334620, 4001544, 4446160, 5001930, 5335392, 6669240, 8003088, 8892320, 10003860, 13338480, 16006176, 20007720, 26676960, 40015440, 80030880]

約数ペア:

[(1, 80030880), (2, 40015440), (3, 26676960), (4, 20007720), (5, 16006176), (6, 13338480), (8, 10003860), (9, 8892320), (10, 8003088), (12, 6669240), (15, 5335392), (16, 5001930), (18, 4446160), (20, 4001544), (24, 3334620), (30, 2667696), (32, 2500965), (36, 2223080), (40, 2000772), (45, 1778464), (48, 1667310), (60, 1333848), (72, 1111540), (80, 1000386), (90, 889232), (96, 833655), (120, 666924), (144, 555770), (149, 537120), (160, 500193), (180, 444616), (240, 333462), (288, 277885), (298, 268560), (360, 222308), (373, 214560), (447, 179040), (480, 166731), (596, 134280), (720, 111154), (745, 107424), (746, 107280), (894, 89520), (1119, 71520), (1192, 67140), (1341, 59680), (1440, 55577), (1490, 53712), (1492, 53640), (1788, 44760), (1865, 42912), (2235, 35808), (2238, 35760), (2384, 33570), (2682, 29840), (2980, 26856), (2984, 26820), (3357, 23840), (3576, 22380), (3730, 21456), (4470, 17904), (4476, 17880), (4768, 16785), (5364, 14920), (5595, 14304), (5960, 13428), (5968, 13410), (6705, 11936), (6714, 11920), (7152, 11190), (7460, 10728), (8940, 8952)]