51467520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 177190272

約数和(自身を除く): 125722752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1031, 1040, 1248, 1280, 1560, 1664, 1920, 2062, 2080, 2496, 3093, 3120, 3328, 3840, 4124, 4160, 4992, 5155, 6186, 6240, 8248, 8320, 9984, 10310, 12372, 12480, 13403, 15465, 16496, 16640, 20620, 24744, 24960, 26806, 30930, 32992, 40209, 41240, 49488, 49920, 53612, 61860, 65984, 67015, 80418, 82480, 98976, 107224, 123720, 131968, 134030, 160836, 164960, 197952, 201045, 214448, 247440, 263936, 268060, 321672, 329920, 395904, 402090, 428896, 494880, 536120, 643344, 659840, 791808, 804180, 857792, 989760, 1072240, 1286688, 1319680, 1608360, 1715584, 1979520, 2144480, 2573376, 3216720, 3431168, 3959040, 4288960, 5146752, 6433440, 8577920, 10293504, 12866880, 17155840, 25733760, 51467520]

約数ペア:

[(1, 51467520), (2, 25733760), (3, 17155840), (4, 12866880), (5, 10293504), (6, 8577920), (8, 6433440), (10, 5146752), (12, 4288960), (13, 3959040), (15, 3431168), (16, 3216720), (20, 2573376), (24, 2144480), (26, 1979520), (30, 1715584), (32, 1608360), (39, 1319680), (40, 1286688), (48, 1072240), (52, 989760), (60, 857792), (64, 804180), (65, 791808), (78, 659840), (80, 643344), (96, 536120), (104, 494880), (120, 428896), (128, 402090), (130, 395904), (156, 329920), (160, 321672), (192, 268060), (195, 263936), (208, 247440), (240, 214448), (256, 201045), (260, 197952), (312, 164960), (320, 160836), (384, 134030), (390, 131968), (416, 123720), (480, 107224), (520, 98976), (624, 82480), (640, 80418), (768, 67015), (780, 65984), (832, 61860), (960, 53612), (1031, 49920), (1040, 49488), (1248, 41240), (1280, 40209), (1560, 32992), (1664, 30930), (1920, 26806), (2062, 24960), (2080, 24744), (2496, 20620), (3093, 16640), (3120, 16496), (3328, 15465), (3840, 13403), (4124, 12480), (4160, 12372), (4992, 10310), (5155, 9984), (6186, 8320), (6240, 8248)]