12800988000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{4871}}^1$

素因数の和:4975

約数の個数: 288

約数和(自身を含む): 46062499392

約数和(自身を除く): 33261511392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 73, 75, 80, 90, 96, 100, 120, 125, 144, 146, 150, 160, 180, 200, 219, 225, 240, 250, 288, 292, 300, 360, 365, 375, 400, 438, 450, 480, 500, 584, 600, 657, 720, 730, 750, 800, 876, 900, 1000, 1095, 1125, 1168, 1200, 1314, 1440, 1460, 1500, 1752, 1800, 1825, 2000, 2190, 2250, 2336, 2400, 2628, 2920, 3000, 3285, 3504, 3600, 3650, 4000, 4380, 4500, 4871, 5256, 5475, 5840, 6000, 6570, 7008, 7200, 7300, 8760, 9000, 9125, 9742, 10512, 10950, 11680, 12000, 13140, 14600, 14613, 16425, 17520, 18000, 18250, 19484, 21024, 21900, 24355, 26280, 27375, 29200, 29226, 32850, 35040, 36000, 36500, 38968, 43800, 43839, 48710, 52560, 54750, 58400, 58452, 65700, 73000, 73065, 77936, 82125, 87600, 87678, 97420, 105120, 109500, 116904, 121775, 131400, 146000, 146130, 155872, 164250, 175200, 175356, 194840, 219000, 219195, 233808, 243550, 262800, 292000, 292260, 328500, 350712, 355583, 365325, 389680, 438000, 438390, 467616, 487100, 525600, 584520, 608875, 657000, 701424, 711166, 730650, 779360, 876000, 876780, 974200, 1066749, 1095975, 1169040, 1217750, 1314000, 1402848, 1422332, 1461300, 1753560, 1777915, 1826625, 1948400, 2133498, 2191950, 2338080, 2435500, 2628000, 2844664, 2922600, 3200247, 3507120, 3555830, 3653250, 3896800, 4266996, 4383900, 4871000, 5333745, 5479875, 5689328, 5845200, 6400494, 7014240, 7111660, 7306500, 8533992, 8767800, 8889575, 9742000, 10667490, 10959750, 11378656, 11690400, 12800988, 14223320, 14613000, 16001235, 17067984, 17535600, 17779150, 19484000, 21334980, 21919500, 25601976, 26668725, 28446640, 29226000, 32002470, 34135968, 35071200, 35558300, 42669960, 43839000, 44447875, 51203952, 53337450, 56893280, 58452000, 64004940, 71116600, 80006175, 85339920, 87678000, 88895750, 102407904, 106674900, 128009880, 133343625, 142233200, 160012350, 170679840, 175356000, 177791500, 213349800, 256019760, 266687250, 284466400, 320024700, 355583000, 400030875, 426699600, 512039520, 533374500, 640049400, 711166000, 800061750, 853399200, 1066749000, 1280098800, 1422332000, 1600123500, 2133498000, 2560197600, 3200247000, 4266996000, 6400494000, 12800988000]

約数ペア:

[(1, 12800988000), (2, 6400494000), (3, 4266996000), (4, 3200247000), (5, 2560197600), (6, 2133498000), (8, 1600123500), (9, 1422332000), (10, 1280098800), (12, 1066749000), (15, 853399200), (16, 800061750), (18, 711166000), (20, 640049400), (24, 533374500), (25, 512039520), (30, 426699600), (32, 400030875), (36, 355583000), (40, 320024700), (45, 284466400), (48, 266687250), (50, 256019760), (60, 213349800), (72, 177791500), (73, 175356000), (75, 170679840), (80, 160012350), (90, 142233200), (96, 133343625), (100, 128009880), (120, 106674900), (125, 102407904), (144, 88895750), (146, 87678000), (150, 85339920), (160, 80006175), (180, 71116600), (200, 64004940), (219, 58452000), (225, 56893280), (240, 53337450), (250, 51203952), (288, 44447875), (292, 43839000), (300, 42669960), (360, 35558300), (365, 35071200), (375, 34135968), (400, 32002470), (438, 29226000), (450, 28446640), (480, 26668725), (500, 25601976), (584, 21919500), (600, 21334980), (657, 19484000), (720, 17779150), (730, 17535600), (750, 17067984), (800, 16001235), (876, 14613000), (900, 14223320), (1000, 12800988), (1095, 11690400), (1125, 11378656), (1168, 10959750), (1200, 10667490), (1314, 9742000), (1440, 8889575), (1460, 8767800), (1500, 8533992), (1752, 7306500), (1800, 7111660), (1825, 7014240), (2000, 6400494), (2190, 5845200), (2250, 5689328), (2336, 5479875), (2400, 5333745), (2628, 4871000), (2920, 4383900), (3000, 4266996), (3285, 3896800), (3504, 3653250), (3600, 3555830), (3650, 3507120), (4000, 3200247), (4380, 2922600), (4500, 2844664), (4871, 2628000), (5256, 2435500), (5475, 2338080), (5840, 2191950), (6000, 2133498), (6570, 1948400), (7008, 1826625), (7200, 1777915), (7300, 1753560), (8760, 1461300), (9000, 1422332), (9125, 1402848), (9742, 1314000), (10512, 1217750), (10950, 1169040), (11680, 1095975), (12000, 1066749), (13140, 974200), (14600, 876780), (14613, 876000), (16425, 779360), (17520, 730650), (18000, 711166), (18250, 701424), (19484, 657000), (21024, 608875), (21900, 584520), (24355, 525600), (26280, 487100), (27375, 467616), (29200, 438390), (29226, 438000), (32850, 389680), (35040, 365325), (36000, 355583), (36500, 350712), (38968, 328500), (43800, 292260), (43839, 292000), (48710, 262800), (52560, 243550), (54750, 233808), (58400, 219195), (58452, 219000), (65700, 194840), (73000, 175356), (73065, 175200), (77936, 164250), (82125, 155872), (87600, 146130), (87678, 146000), (97420, 131400), (105120, 121775), (109500, 116904)]