1977136000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 5702860800

約数和(自身を除く): 3725724800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 127, 128, 139, 140, 160, 175, 200, 224, 250, 254, 278, 280, 320, 350, 400, 448, 500, 508, 556, 560, 635, 640, 695, 700, 800, 875, 889, 896, 973, 1000, 1016, 1112, 1120, 1270, 1390, 1400, 1600, 1750, 1778, 1946, 2000, 2032, 2224, 2240, 2540, 2780, 2800, 3175, 3200, 3475, 3500, 3556, 3892, 4000, 4064, 4445, 4448, 4480, 4865, 5080, 5560, 5600, 6350, 6950, 7000, 7112, 7784, 8000, 8128, 8890, 8896, 9730, 10160, 11120, 11200, 12700, 13900, 14000, 14224, 15568, 15875, 16000, 16256, 17375, 17653, 17780, 17792, 19460, 20320, 22225, 22240, 22400, 24325, 25400, 27800, 28000, 28448, 31136, 31750, 34750, 35306, 35560, 38920, 40640, 44450, 44480, 48650, 50800, 55600, 56000, 56896, 62272, 63500, 69500, 70612, 71120, 77840, 81280, 88265, 88900, 88960, 97300, 101600, 111125, 111200, 112000, 113792, 121625, 123571, 124544, 127000, 139000, 141224, 142240, 155680, 176530, 177800, 194600, 203200, 222250, 222400, 243250, 247142, 254000, 278000, 282448, 284480, 311360, 353060, 355600, 389200, 406400, 441325, 444500, 444800, 486500, 494284, 508000, 556000, 564896, 568960, 617855, 622720, 706120, 711200, 778400, 882650, 889000, 973000, 988568, 1016000, 1112000, 1129792, 1235710, 1412240, 1422400, 1556800, 1765300, 1778000, 1946000, 1977136, 2032000, 2206625, 2224000, 2259584, 2471420, 2824480, 2844800, 3089275, 3113600, 3530600, 3556000, 3892000, 3954272, 4413250, 4942840, 5648960, 6178550, 7061200, 7112000, 7784000, 7908544, 8826500, 9885680, 11297920, 12357100, 14122400, 14224000, 15446375, 15568000, 15817088, 17653000, 19771360, 24714200, 28244800, 30892750, 35306000, 39542720, 49428400, 56489600, 61785500, 70612000, 79085440, 98856800, 123571000, 141224000, 197713600, 247142000, 282448000, 395427200, 494284000, 988568000, 1977136000]

約数ペア:

[(1, 1977136000), (2, 988568000), (4, 494284000), (5, 395427200), (7, 282448000), (8, 247142000), (10, 197713600), (14, 141224000), (16, 123571000), (20, 98856800), (25, 79085440), (28, 70612000), (32, 61785500), (35, 56489600), (40, 49428400), (50, 39542720), (56, 35306000), (64, 30892750), (70, 28244800), (80, 24714200), (100, 19771360), (112, 17653000), (125, 15817088), (127, 15568000), (128, 15446375), (139, 14224000), (140, 14122400), (160, 12357100), (175, 11297920), (200, 9885680), (224, 8826500), (250, 7908544), (254, 7784000), (278, 7112000), (280, 7061200), (320, 6178550), (350, 5648960), (400, 4942840), (448, 4413250), (500, 3954272), (508, 3892000), (556, 3556000), (560, 3530600), (635, 3113600), (640, 3089275), (695, 2844800), (700, 2824480), (800, 2471420), (875, 2259584), (889, 2224000), (896, 2206625), (973, 2032000), (1000, 1977136), (1016, 1946000), (1112, 1778000), (1120, 1765300), (1270, 1556800), (1390, 1422400), (1400, 1412240), (1600, 1235710), (1750, 1129792), (1778, 1112000), (1946, 1016000), (2000, 988568), (2032, 973000), (2224, 889000), (2240, 882650), (2540, 778400), (2780, 711200), (2800, 706120), (3175, 622720), (3200, 617855), (3475, 568960), (3500, 564896), (3556, 556000), (3892, 508000), (4000, 494284), (4064, 486500), (4445, 444800), (4448, 444500), (4480, 441325), (4865, 406400), (5080, 389200), (5560, 355600), (5600, 353060), (6350, 311360), (6950, 284480), (7000, 282448), (7112, 278000), (7784, 254000), (8000, 247142), (8128, 243250), (8890, 222400), (8896, 222250), (9730, 203200), (10160, 194600), (11120, 177800), (11200, 176530), (12700, 155680), (13900, 142240), (14000, 141224), (14224, 139000), (15568, 127000), (15875, 124544), (16000, 123571), (16256, 121625), (17375, 113792), (17653, 112000), (17780, 111200), (17792, 111125), (19460, 101600), (20320, 97300), (22225, 88960), (22240, 88900), (22400, 88265), (24325, 81280), (25400, 77840), (27800, 71120), (28000, 70612), (28448, 69500), (31136, 63500), (31750, 62272), (34750, 56896), (35306, 56000), (35560, 55600), (38920, 50800), (40640, 48650), (44450, 44480)]