26984960000

素因数分解:

$2^{12}\times 5^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 260

約数和(自身を含む): 68782382592

約数和(自身を除く): 41797422592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 127, 128, 160, 166, 200, 250, 254, 256, 320, 332, 400, 415, 500, 508, 512, 625, 635, 640, 664, 800, 830, 1000, 1016, 1024, 1250, 1270, 1280, 1328, 1600, 1660, 2000, 2032, 2048, 2075, 2500, 2540, 2560, 2656, 3175, 3200, 3320, 4000, 4064, 4096, 4150, 5000, 5080, 5120, 5312, 6350, 6400, 6640, 8000, 8128, 8300, 10000, 10160, 10240, 10375, 10541, 10624, 12700, 12800, 13280, 15875, 16000, 16256, 16600, 20000, 20320, 20480, 20750, 21082, 21248, 25400, 25600, 26560, 31750, 32000, 32512, 33200, 40000, 40640, 41500, 42164, 42496, 50800, 51200, 51875, 52705, 53120, 63500, 64000, 65024, 66400, 79375, 80000, 81280, 83000, 84328, 84992, 101600, 102400, 103750, 105410, 106240, 127000, 128000, 130048, 132800, 158750, 160000, 162560, 166000, 168656, 169984, 203200, 207500, 210820, 212480, 254000, 256000, 260096, 263525, 265600, 317500, 320000, 325120, 332000, 337312, 339968, 406400, 415000, 421640, 424960, 508000, 512000, 520192, 527050, 531200, 635000, 640000, 650240, 664000, 674624, 812800, 830000, 843280, 849920, 1016000, 1054100, 1062400, 1270000, 1280000, 1300480, 1317625, 1328000, 1349248, 1625600, 1660000, 1686560, 1699840, 2032000, 2108200, 2124800, 2540000, 2560000, 2600960, 2635250, 2656000, 2698496, 3251200, 3320000, 3373120, 4064000, 4216400, 4249600, 5080000, 5270500, 5312000, 5396992, 6502400, 6588125, 6640000, 6746240, 8128000, 8432800, 8499200, 10160000, 10541000, 10624000, 10793984, 13004800, 13176250, 13280000, 13492480, 16256000, 16865600, 20320000, 21082000, 21248000, 21587968, 26352500, 26560000, 26984960, 32512000, 33731200, 40640000, 42164000, 42496000, 43175936, 52705000, 53120000, 53969920, 65024000, 67462400, 81280000, 84328000, 105410000, 106240000, 107939840, 134924800, 162560000, 168656000, 210820000, 212480000, 215879680, 269849600, 325120000, 337312000, 421640000, 539699200, 674624000, 843280000, 1079398400, 1349248000, 1686560000, 2698496000, 3373120000, 5396992000, 6746240000, 13492480000, 26984960000]

約数ペア:

[(1, 26984960000), (2, 13492480000), (4, 6746240000), (5, 5396992000), (8, 3373120000), (10, 2698496000), (16, 1686560000), (20, 1349248000), (25, 1079398400), (32, 843280000), (40, 674624000), (50, 539699200), (64, 421640000), (80, 337312000), (83, 325120000), (100, 269849600), (125, 215879680), (127, 212480000), (128, 210820000), (160, 168656000), (166, 162560000), (200, 134924800), (250, 107939840), (254, 106240000), (256, 105410000), (320, 84328000), (332, 81280000), (400, 67462400), (415, 65024000), (500, 53969920), (508, 53120000), (512, 52705000), (625, 43175936), (635, 42496000), (640, 42164000), (664, 40640000), (800, 33731200), (830, 32512000), (1000, 26984960), (1016, 26560000), (1024, 26352500), (1250, 21587968), (1270, 21248000), (1280, 21082000), (1328, 20320000), (1600, 16865600), (1660, 16256000), (2000, 13492480), (2032, 13280000), (2048, 13176250), (2075, 13004800), (2500, 10793984), (2540, 10624000), (2560, 10541000), (2656, 10160000), (3175, 8499200), (3200, 8432800), (3320, 8128000), (4000, 6746240), (4064, 6640000), (4096, 6588125), (4150, 6502400), (5000, 5396992), (5080, 5312000), (5120, 5270500), (5312, 5080000), (6350, 4249600), (6400, 4216400), (6640, 4064000), (8000, 3373120), (8128, 3320000), (8300, 3251200), (10000, 2698496), (10160, 2656000), (10240, 2635250), (10375, 2600960), (10541, 2560000), (10624, 2540000), (12700, 2124800), (12800, 2108200), (13280, 2032000), (15875, 1699840), (16000, 1686560), (16256, 1660000), (16600, 1625600), (20000, 1349248), (20320, 1328000), (20480, 1317625), (20750, 1300480), (21082, 1280000), (21248, 1270000), (25400, 1062400), (25600, 1054100), (26560, 1016000), (31750, 849920), (32000, 843280), (32512, 830000), (33200, 812800), (40000, 674624), (40640, 664000), (41500, 650240), (42164, 640000), (42496, 635000), (50800, 531200), (51200, 527050), (51875, 520192), (52705, 512000), (53120, 508000), (63500, 424960), (64000, 421640), (65024, 415000), (66400, 406400), (79375, 339968), (80000, 337312), (81280, 332000), (83000, 325120), (84328, 320000), (84992, 317500), (101600, 265600), (102400, 263525), (103750, 260096), (105410, 256000), (106240, 254000), (127000, 212480), (128000, 210820), (130048, 207500), (132800, 203200), (158750, 169984), (160000, 168656), (162560, 166000)]