5120096000

素因数分解:

$2^8\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:196

約数の個数: 216

約数和(自身を含む): 13268887632

約数和(自身を除く): 8148791632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 61, 64, 80, 86, 100, 122, 125, 128, 160, 172, 200, 215, 244, 250, 256, 305, 320, 344, 400, 430, 488, 500, 610, 640, 688, 800, 860, 976, 1000, 1075, 1220, 1280, 1376, 1525, 1600, 1720, 1952, 2000, 2150, 2440, 2623, 2752, 3050, 3200, 3440, 3721, 3904, 4000, 4300, 4880, 5246, 5375, 5504, 6100, 6400, 6880, 7442, 7625, 7808, 8000, 8600, 9760, 10492, 10750, 11008, 12200, 13115, 13760, 14884, 15250, 15616, 16000, 17200, 18605, 19520, 20984, 21500, 24400, 26230, 27520, 29768, 30500, 32000, 34400, 37210, 39040, 41968, 43000, 48800, 52460, 55040, 59536, 61000, 65575, 68800, 74420, 78080, 83936, 86000, 93025, 97600, 104920, 119072, 122000, 131150, 137600, 148840, 160003, 167872, 172000, 186050, 195200, 209840, 238144, 244000, 262300, 275200, 297680, 320006, 327875, 335744, 344000, 372100, 390400, 419680, 465125, 476288, 488000, 524600, 595360, 640012, 655750, 671488, 688000, 744200, 800015, 839360, 930250, 952576, 976000, 1049200, 1190720, 1280024, 1311500, 1376000, 1488400, 1600030, 1678720, 1860500, 1952000, 2098400, 2381440, 2560048, 2623000, 2976800, 3200060, 3357440, 3721000, 4000075, 4196800, 4762880, 5120096, 5246000, 5953600, 6400120, 7442000, 8000150, 8393600, 10240192, 10492000, 11907200, 12800240, 14884000, 16000300, 16787200, 20000375, 20480384, 20984000, 23814400, 25600480, 29768000, 32000600, 40000750, 40960768, 41968000, 51200960, 59536000, 64001200, 80001500, 83936000, 102401920, 119072000, 128002400, 160003000, 204803840, 256004800, 320006000, 512009600, 640012000, 1024019200, 1280024000, 2560048000, 5120096000]

約数ペア:

[(1, 5120096000), (2, 2560048000), (4, 1280024000), (5, 1024019200), (8, 640012000), (10, 512009600), (16, 320006000), (20, 256004800), (25, 204803840), (32, 160003000), (40, 128002400), (43, 119072000), (50, 102401920), (61, 83936000), (64, 80001500), (80, 64001200), (86, 59536000), (100, 51200960), (122, 41968000), (125, 40960768), (128, 40000750), (160, 32000600), (172, 29768000), (200, 25600480), (215, 23814400), (244, 20984000), (250, 20480384), (256, 20000375), (305, 16787200), (320, 16000300), (344, 14884000), (400, 12800240), (430, 11907200), (488, 10492000), (500, 10240192), (610, 8393600), (640, 8000150), (688, 7442000), (800, 6400120), (860, 5953600), (976, 5246000), (1000, 5120096), (1075, 4762880), (1220, 4196800), (1280, 4000075), (1376, 3721000), (1525, 3357440), (1600, 3200060), (1720, 2976800), (1952, 2623000), (2000, 2560048), (2150, 2381440), (2440, 2098400), (2623, 1952000), (2752, 1860500), (3050, 1678720), (3200, 1600030), (3440, 1488400), (3721, 1376000), (3904, 1311500), (4000, 1280024), (4300, 1190720), (4880, 1049200), (5246, 976000), (5375, 952576), (5504, 930250), (6100, 839360), (6400, 800015), (6880, 744200), (7442, 688000), (7625, 671488), (7808, 655750), (8000, 640012), (8600, 595360), (9760, 524600), (10492, 488000), (10750, 476288), (11008, 465125), (12200, 419680), (13115, 390400), (13760, 372100), (14884, 344000), (15250, 335744), (15616, 327875), (16000, 320006), (17200, 297680), (18605, 275200), (19520, 262300), (20984, 244000), (21500, 238144), (24400, 209840), (26230, 195200), (27520, 186050), (29768, 172000), (30500, 167872), (32000, 160003), (34400, 148840), (37210, 137600), (39040, 131150), (41968, 122000), (43000, 119072), (48800, 104920), (52460, 97600), (55040, 93025), (59536, 86000), (61000, 83936), (65575, 78080), (68800, 74420)]