716128000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 2142766080

約数和(自身を除く): 1426638080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 128, 139, 140, 160, 161, 175, 184, 200, 224, 230, 250, 256, 278, 280, 320, 322, 350, 368, 400, 448, 460, 500, 556, 560, 575, 640, 644, 695, 700, 736, 800, 805, 875, 896, 920, 973, 1000, 1112, 1120, 1150, 1280, 1288, 1390, 1400, 1472, 1600, 1610, 1750, 1792, 1840, 1946, 2000, 2224, 2240, 2300, 2576, 2780, 2800, 2875, 2944, 3197, 3200, 3220, 3475, 3500, 3680, 3892, 4000, 4025, 4448, 4480, 4600, 4865, 5152, 5560, 5600, 5750, 5888, 6394, 6400, 6440, 6950, 7000, 7360, 7784, 8000, 8050, 8896, 8960, 9200, 9730, 10304, 11120, 11200, 11500, 12788, 12880, 13900, 14000, 14720, 15568, 15985, 16000, 16100, 17375, 17792, 18400, 19460, 20125, 20608, 22240, 22379, 22400, 23000, 24325, 25576, 25760, 27800, 28000, 29440, 31136, 31970, 32000, 32200, 34750, 35584, 36800, 38920, 40250, 41216, 44480, 44758, 44800, 46000, 48650, 51152, 51520, 55600, 56000, 62272, 63940, 64400, 69500, 73600, 77840, 79925, 80500, 88960, 89516, 92000, 97300, 102304, 103040, 111200, 111895, 112000, 121625, 124544, 127880, 128800, 139000, 147200, 155680, 159850, 161000, 177920, 179032, 184000, 194600, 204608, 206080, 222400, 223790, 224000, 243250, 249088, 255760, 257600, 278000, 311360, 319700, 322000, 358064, 368000, 389200, 399625, 409216, 444800, 447580, 486500, 511520, 515200, 556000, 559475, 622720, 639400, 644000, 716128, 736000, 778400, 799250, 818432, 889600, 895160, 973000, 1023040, 1030400, 1112000, 1118950, 1245440, 1278800, 1288000, 1432256, 1556800, 1598500, 1790320, 1946000, 2046080, 2224000, 2237900, 2557600, 2576000, 2797375, 2864512, 3113600, 3197000, 3580640, 3892000, 4092160, 4448000, 4475800, 5115200, 5152000, 5594750, 5729024, 6227200, 6394000, 7161280, 7784000, 8951600, 10230400, 11189500, 12788000, 14322560, 15568000, 17903200, 20460800, 22379000, 25576000, 28645120, 31136000, 35806400, 44758000, 51152000, 71612800, 89516000, 102304000, 143225600, 179032000, 358064000, 716128000]

約数ペア:

[(1, 716128000), (2, 358064000), (4, 179032000), (5, 143225600), (7, 102304000), (8, 89516000), (10, 71612800), (14, 51152000), (16, 44758000), (20, 35806400), (23, 31136000), (25, 28645120), (28, 25576000), (32, 22379000), (35, 20460800), (40, 17903200), (46, 15568000), (50, 14322560), (56, 12788000), (64, 11189500), (70, 10230400), (80, 8951600), (92, 7784000), (100, 7161280), (112, 6394000), (115, 6227200), (125, 5729024), (128, 5594750), (139, 5152000), (140, 5115200), (160, 4475800), (161, 4448000), (175, 4092160), (184, 3892000), (200, 3580640), (224, 3197000), (230, 3113600), (250, 2864512), (256, 2797375), (278, 2576000), (280, 2557600), (320, 2237900), (322, 2224000), (350, 2046080), (368, 1946000), (400, 1790320), (448, 1598500), (460, 1556800), (500, 1432256), (556, 1288000), (560, 1278800), (575, 1245440), (640, 1118950), (644, 1112000), (695, 1030400), (700, 1023040), (736, 973000), (800, 895160), (805, 889600), (875, 818432), (896, 799250), (920, 778400), (973, 736000), (1000, 716128), (1112, 644000), (1120, 639400), (1150, 622720), (1280, 559475), (1288, 556000), (1390, 515200), (1400, 511520), (1472, 486500), (1600, 447580), (1610, 444800), (1750, 409216), (1792, 399625), (1840, 389200), (1946, 368000), (2000, 358064), (2224, 322000), (2240, 319700), (2300, 311360), (2576, 278000), (2780, 257600), (2800, 255760), (2875, 249088), (2944, 243250), (3197, 224000), (3200, 223790), (3220, 222400), (3475, 206080), (3500, 204608), (3680, 194600), (3892, 184000), (4000, 179032), (4025, 177920), (4448, 161000), (4480, 159850), (4600, 155680), (4865, 147200), (5152, 139000), (5560, 128800), (5600, 127880), (5750, 124544), (5888, 121625), (6394, 112000), (6400, 111895), (6440, 111200), (6950, 103040), (7000, 102304), (7360, 97300), (7784, 92000), (8000, 89516), (8050, 88960), (8896, 80500), (8960, 79925), (9200, 77840), (9730, 73600), (10304, 69500), (11120, 64400), (11200, 63940), (11500, 62272), (12788, 56000), (12880, 55600), (13900, 51520), (14000, 51152), (14720, 48650), (15568, 46000), (15985, 44800), (16000, 44758), (16100, 44480), (17375, 41216), (17792, 40250), (18400, 38920), (19460, 36800), (20125, 35584), (20608, 34750), (22240, 32200), (22379, 32000), (22400, 31970), (23000, 31136), (24325, 29440), (25576, 28000), (25760, 27800)]