155987520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 553029120

約数和(自身を除く): 397041600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 431, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 862, 870, 928, 960, 1040, 1131, 1160, 1248, 1293, 1392, 1508, 1560, 1724, 1740, 1856, 1885, 2080, 2155, 2262, 2320, 2496, 2586, 2784, 3016, 3120, 3448, 3480, 3770, 4160, 4310, 4524, 4640, 5172, 5568, 5603, 5655, 6032, 6240, 6465, 6896, 6960, 7540, 8620, 9048, 9280, 10344, 11206, 11310, 12064, 12480, 12499, 12930, 13792, 13920, 15080, 16809, 17240, 18096, 20688, 22412, 22620, 24128, 24998, 25860, 27584, 27840, 28015, 30160, 33618, 34480, 36192, 37497, 41376, 44824, 45240, 49996, 51720, 56030, 60320, 62495, 67236, 68960, 72384, 74994, 82752, 84045, 89648, 90480, 99992, 103440, 112060, 120640, 124990, 134472, 137920, 149988, 162487, 168090, 179296, 180960, 187485, 199984, 206880, 224120, 249980, 268944, 299976, 324974, 336180, 358592, 361920, 374970, 399968, 413760, 448240, 487461, 499960, 537888, 599952, 649948, 672360, 749940, 799936, 812435, 896480, 974922, 999920, 1075776, 1199904, 1299896, 1344720, 1499880, 1624870, 1792960, 1949844, 1999840, 2399808, 2437305, 2599792, 2689440, 2999760, 3249740, 3899688, 3999680, 4874610, 5199584, 5378880, 5999520, 6499480, 7799376, 9749220, 10399168, 11999040, 12998960, 15598752, 19498440, 25997920, 31197504, 38996880, 51995840, 77993760, 155987520]

約数ペア:

[(1, 155987520), (2, 77993760), (3, 51995840), (4, 38996880), (5, 31197504), (6, 25997920), (8, 19498440), (10, 15598752), (12, 12998960), (13, 11999040), (15, 10399168), (16, 9749220), (20, 7799376), (24, 6499480), (26, 5999520), (29, 5378880), (30, 5199584), (32, 4874610), (39, 3999680), (40, 3899688), (48, 3249740), (52, 2999760), (58, 2689440), (60, 2599792), (64, 2437305), (65, 2399808), (78, 1999840), (80, 1949844), (87, 1792960), (96, 1624870), (104, 1499880), (116, 1344720), (120, 1299896), (130, 1199904), (145, 1075776), (156, 999920), (160, 974922), (174, 896480), (192, 812435), (195, 799936), (208, 749940), (232, 672360), (240, 649948), (260, 599952), (290, 537888), (312, 499960), (320, 487461), (348, 448240), (377, 413760), (390, 399968), (416, 374970), (431, 361920), (435, 358592), (464, 336180), (480, 324974), (520, 299976), (580, 268944), (624, 249980), (696, 224120), (754, 206880), (780, 199984), (832, 187485), (862, 180960), (870, 179296), (928, 168090), (960, 162487), (1040, 149988), (1131, 137920), (1160, 134472), (1248, 124990), (1293, 120640), (1392, 112060), (1508, 103440), (1560, 99992), (1724, 90480), (1740, 89648), (1856, 84045), (1885, 82752), (2080, 74994), (2155, 72384), (2262, 68960), (2320, 67236), (2496, 62495), (2586, 60320), (2784, 56030), (3016, 51720), (3120, 49996), (3448, 45240), (3480, 44824), (3770, 41376), (4160, 37497), (4310, 36192), (4524, 34480), (4640, 33618), (5172, 30160), (5568, 28015), (5603, 27840), (5655, 27584), (6032, 25860), (6240, 24998), (6465, 24128), (6896, 22620), (6960, 22412), (7540, 20688), (8620, 18096), (9048, 17240), (9280, 16809), (10344, 15080), (11206, 13920), (11310, 13792), (12064, 12930), (12480, 12499)]