2561389600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 288

約数和(自身を含む): 7985488896

約数和(自身を除く): 5424099296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 43, 44, 50, 55, 56, 70, 77, 80, 86, 88, 100, 110, 112, 140, 154, 160, 172, 175, 176, 200, 215, 220, 224, 275, 280, 301, 308, 344, 350, 352, 385, 400, 430, 440, 473, 550, 560, 602, 616, 688, 700, 770, 800, 860, 880, 946, 967, 1075, 1100, 1120, 1204, 1232, 1376, 1400, 1505, 1540, 1720, 1760, 1892, 1925, 1934, 2150, 2200, 2365, 2408, 2464, 2800, 3010, 3080, 3311, 3440, 3784, 3850, 3868, 4300, 4400, 4730, 4816, 4835, 5600, 6020, 6160, 6622, 6769, 6880, 7525, 7568, 7700, 7736, 8600, 8800, 9460, 9632, 9670, 10637, 11825, 12040, 12320, 13244, 13538, 15050, 15136, 15400, 15472, 16555, 17200, 18920, 19340, 21274, 23650, 24080, 24175, 26488, 27076, 30100, 30800, 30944, 33110, 33845, 34400, 37840, 38680, 41581, 42548, 47300, 48160, 48350, 52976, 53185, 54152, 60200, 61600, 66220, 67690, 74459, 75680, 77360, 82775, 83162, 85096, 94600, 96700, 105952, 106370, 108304, 120400, 132440, 135380, 148918, 154720, 165550, 166324, 169225, 170192, 189200, 193400, 207905, 212740, 216608, 240800, 264880, 265925, 270760, 291067, 297836, 331100, 332648, 338450, 340384, 372295, 378400, 386800, 415810, 425480, 457391, 529760, 531850, 541520, 582134, 595672, 662200, 665296, 676900, 744590, 773600, 831620, 850960, 914782, 1039525, 1063700, 1083040, 1164268, 1191344, 1324400, 1330592, 1353800, 1455335, 1489180, 1663240, 1701920, 1829564, 1861475, 2079050, 2127400, 2286955, 2328536, 2382688, 2648800, 2707600, 2910670, 2978360, 3201737, 3326480, 3659128, 3722950, 4158100, 4254800, 4573910, 4657072, 5415200, 5821340, 5956720, 6403474, 6652960, 7276675, 7318256, 7445900, 8316200, 8509600, 9147820, 9314144, 11434775, 11642680, 11913440, 12806948, 14553350, 14636512, 14891800, 16008685, 16632400, 18295640, 22869550, 23285360, 25613896, 29106700, 29783600, 32017370, 33264800, 36591280, 45739100, 46570720, 51227792, 58213400, 59567200, 64034740, 73182560, 80043425, 91478200, 102455584, 116426800, 128069480, 160086850, 182956400, 232853600, 256138960, 320173700, 365912800, 512277920, 640347400, 1280694800, 2561389600]

約数ペア:

[(1, 2561389600), (2, 1280694800), (4, 640347400), (5, 512277920), (7, 365912800), (8, 320173700), (10, 256138960), (11, 232853600), (14, 182956400), (16, 160086850), (20, 128069480), (22, 116426800), (25, 102455584), (28, 91478200), (32, 80043425), (35, 73182560), (40, 64034740), (43, 59567200), (44, 58213400), (50, 51227792), (55, 46570720), (56, 45739100), (70, 36591280), (77, 33264800), (80, 32017370), (86, 29783600), (88, 29106700), (100, 25613896), (110, 23285360), (112, 22869550), (140, 18295640), (154, 16632400), (160, 16008685), (172, 14891800), (175, 14636512), (176, 14553350), (200, 12806948), (215, 11913440), (220, 11642680), (224, 11434775), (275, 9314144), (280, 9147820), (301, 8509600), (308, 8316200), (344, 7445900), (350, 7318256), (352, 7276675), (385, 6652960), (400, 6403474), (430, 5956720), (440, 5821340), (473, 5415200), (550, 4657072), (560, 4573910), (602, 4254800), (616, 4158100), (688, 3722950), (700, 3659128), (770, 3326480), (800, 3201737), (860, 2978360), (880, 2910670), (946, 2707600), (967, 2648800), (1075, 2382688), (1100, 2328536), (1120, 2286955), (1204, 2127400), (1232, 2079050), (1376, 1861475), (1400, 1829564), (1505, 1701920), (1540, 1663240), (1720, 1489180), (1760, 1455335), (1892, 1353800), (1925, 1330592), (1934, 1324400), (2150, 1191344), (2200, 1164268), (2365, 1083040), (2408, 1063700), (2464, 1039525), (2800, 914782), (3010, 850960), (3080, 831620), (3311, 773600), (3440, 744590), (3784, 676900), (3850, 665296), (3868, 662200), (4300, 595672), (4400, 582134), (4730, 541520), (4816, 531850), (4835, 529760), (5600, 457391), (6020, 425480), (6160, 415810), (6622, 386800), (6769, 378400), (6880, 372295), (7525, 340384), (7568, 338450), (7700, 332648), (7736, 331100), (8600, 297836), (8800, 291067), (9460, 270760), (9632, 265925), (9670, 264880), (10637, 240800), (11825, 216608), (12040, 212740), (12320, 207905), (13244, 193400), (13538, 189200), (15050, 170192), (15136, 169225), (15400, 166324), (15472, 165550), (16555, 154720), (17200, 148918), (18920, 135380), (19340, 132440), (21274, 120400), (23650, 108304), (24080, 106370), (24175, 105952), (26488, 96700), (27076, 94600), (30100, 85096), (30800, 83162), (30944, 82775), (33110, 77360), (33845, 75680), (34400, 74459), (37840, 67690), (38680, 66220), (41581, 61600), (42548, 60200), (47300, 54152), (48160, 53185), (48350, 52976)]