15880264960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3779}}^1$

素因数の和:3881

約数の個数: 216

約数和(自身を含む): 44920824480

約数和(自身を除く): 29040559520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 128, 134, 140, 160, 196, 224, 245, 256, 268, 280, 320, 335, 392, 448, 469, 490, 536, 560, 640, 670, 784, 896, 938, 980, 1072, 1120, 1280, 1340, 1568, 1792, 1876, 1960, 2144, 2240, 2345, 2680, 3136, 3283, 3752, 3779, 3920, 4288, 4480, 4690, 5360, 6272, 6566, 7504, 7558, 7840, 8576, 8960, 9380, 10720, 12544, 13132, 15008, 15116, 15680, 16415, 17152, 18760, 18895, 21440, 26264, 26453, 30016, 30232, 31360, 32830, 37520, 37790, 42880, 52528, 52906, 60032, 60464, 62720, 65660, 75040, 75580, 85760, 105056, 105812, 120064, 120928, 131320, 132265, 150080, 151160, 185171, 210112, 211624, 241856, 253193, 262640, 264530, 300160, 302320, 370342, 420224, 423248, 483712, 506386, 525280, 529060, 600320, 604640, 740684, 840448, 846496, 925855, 967424, 1012772, 1050560, 1058120, 1209280, 1265965, 1481368, 1692992, 1772351, 1851710, 2025544, 2101120, 2116240, 2418560, 2531930, 2962736, 3385984, 3544702, 3703420, 4051088, 4202240, 4232480, 4837120, 5063860, 5925472, 6771968, 7089404, 7406840, 8102176, 8464960, 8861755, 10127720, 11850944, 12406457, 14178808, 14813680, 16204352, 16929920, 17723510, 20255440, 23701888, 24812914, 28357616, 29627360, 32408704, 33859840, 35447020, 40510880, 47403776, 49625828, 56715232, 59254720, 62032285, 64817408, 70894040, 81021760, 99251656, 113430464, 118509440, 124064570, 141788080, 162043520, 198503312, 226860928, 237018880, 248129140, 283576160, 324087040, 397006624, 453721856, 496258280, 567152320, 794013248, 992516560, 1134304640, 1588026496, 1985033120, 2268609280, 3176052992, 3970066240, 7940132480, 15880264960]

約数ペア:

[(1, 15880264960), (2, 7940132480), (4, 3970066240), (5, 3176052992), (7, 2268609280), (8, 1985033120), (10, 1588026496), (14, 1134304640), (16, 992516560), (20, 794013248), (28, 567152320), (32, 496258280), (35, 453721856), (40, 397006624), (49, 324087040), (56, 283576160), (64, 248129140), (67, 237018880), (70, 226860928), (80, 198503312), (98, 162043520), (112, 141788080), (128, 124064570), (134, 118509440), (140, 113430464), (160, 99251656), (196, 81021760), (224, 70894040), (245, 64817408), (256, 62032285), (268, 59254720), (280, 56715232), (320, 49625828), (335, 47403776), (392, 40510880), (448, 35447020), (469, 33859840), (490, 32408704), (536, 29627360), (560, 28357616), (640, 24812914), (670, 23701888), (784, 20255440), (896, 17723510), (938, 16929920), (980, 16204352), (1072, 14813680), (1120, 14178808), (1280, 12406457), (1340, 11850944), (1568, 10127720), (1792, 8861755), (1876, 8464960), (1960, 8102176), (2144, 7406840), (2240, 7089404), (2345, 6771968), (2680, 5925472), (3136, 5063860), (3283, 4837120), (3752, 4232480), (3779, 4202240), (3920, 4051088), (4288, 3703420), (4480, 3544702), (4690, 3385984), (5360, 2962736), (6272, 2531930), (6566, 2418560), (7504, 2116240), (7558, 2101120), (7840, 2025544), (8576, 1851710), (8960, 1772351), (9380, 1692992), (10720, 1481368), (12544, 1265965), (13132, 1209280), (15008, 1058120), (15116, 1050560), (15680, 1012772), (16415, 967424), (17152, 925855), (18760, 846496), (18895, 840448), (21440, 740684), (26264, 604640), (26453, 600320), (30016, 529060), (30232, 525280), (31360, 506386), (32830, 483712), (37520, 423248), (37790, 420224), (42880, 370342), (52528, 302320), (52906, 300160), (60032, 264530), (60464, 262640), (62720, 253193), (65660, 241856), (75040, 211624), (75580, 210112), (85760, 185171), (105056, 151160), (105812, 150080), (120064, 132265), (120928, 131320)]