25071200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 78963696

約数和(自身を除く): 53892496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 37, 40, 44, 50, 55, 56, 70, 74, 77, 80, 88, 100, 110, 112, 121, 140, 148, 154, 160, 175, 176, 185, 200, 220, 224, 242, 259, 275, 280, 296, 308, 350, 352, 370, 385, 400, 407, 440, 484, 518, 550, 560, 592, 605, 616, 700, 740, 770, 800, 814, 847, 880, 925, 968, 1036, 1100, 1120, 1184, 1210, 1232, 1295, 1400, 1480, 1540, 1628, 1694, 1760, 1850, 1925, 1936, 2035, 2072, 2200, 2420, 2464, 2590, 2800, 2849, 2960, 3025, 3080, 3256, 3388, 3700, 3850, 3872, 4070, 4144, 4235, 4400, 4477, 4840, 5180, 5600, 5698, 5920, 6050, 6160, 6475, 6512, 6776, 7400, 7700, 8140, 8288, 8470, 8800, 8954, 9680, 10175, 10360, 11396, 12100, 12320, 12950, 13024, 13552, 14245, 14800, 15400, 16280, 16940, 17908, 19360, 20350, 20720, 21175, 22385, 22792, 24200, 25900, 27104, 28490, 29600, 30800, 31339, 32560, 33880, 35816, 40700, 41440, 42350, 44770, 45584, 48400, 51800, 56980, 61600, 62678, 65120, 67760, 71225, 71632, 81400, 84700, 89540, 91168, 96800, 103600, 111925, 113960, 125356, 135520, 142450, 143264, 156695, 162800, 169400, 179080, 207200, 223850, 227920, 250712, 284900, 313390, 325600, 338800, 358160, 447700, 455840, 501424, 569800, 626780, 677600, 716320, 783475, 895400, 1002848, 1139600, 1253560, 1566950, 1790800, 2279200, 2507120, 3133900, 3581600, 5014240, 6267800, 12535600, 25071200]

約数ペア:

[(1, 25071200), (2, 12535600), (4, 6267800), (5, 5014240), (7, 3581600), (8, 3133900), (10, 2507120), (11, 2279200), (14, 1790800), (16, 1566950), (20, 1253560), (22, 1139600), (25, 1002848), (28, 895400), (32, 783475), (35, 716320), (37, 677600), (40, 626780), (44, 569800), (50, 501424), (55, 455840), (56, 447700), (70, 358160), (74, 338800), (77, 325600), (80, 313390), (88, 284900), (100, 250712), (110, 227920), (112, 223850), (121, 207200), (140, 179080), (148, 169400), (154, 162800), (160, 156695), (175, 143264), (176, 142450), (185, 135520), (200, 125356), (220, 113960), (224, 111925), (242, 103600), (259, 96800), (275, 91168), (280, 89540), (296, 84700), (308, 81400), (350, 71632), (352, 71225), (370, 67760), (385, 65120), (400, 62678), (407, 61600), (440, 56980), (484, 51800), (518, 48400), (550, 45584), (560, 44770), (592, 42350), (605, 41440), (616, 40700), (700, 35816), (740, 33880), (770, 32560), (800, 31339), (814, 30800), (847, 29600), (880, 28490), (925, 27104), (968, 25900), (1036, 24200), (1100, 22792), (1120, 22385), (1184, 21175), (1210, 20720), (1232, 20350), (1295, 19360), (1400, 17908), (1480, 16940), (1540, 16280), (1628, 15400), (1694, 14800), (1760, 14245), (1850, 13552), (1925, 13024), (1936, 12950), (2035, 12320), (2072, 12100), (2200, 11396), (2420, 10360), (2464, 10175), (2590, 9680), (2800, 8954), (2849, 8800), (2960, 8470), (3025, 8288), (3080, 8140), (3256, 7700), (3388, 7400), (3700, 6776), (3850, 6512), (3872, 6475), (4070, 6160), (4144, 6050), (4235, 5920), (4400, 5698), (4477, 5600), (4840, 5180)]