13157760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 52876800

約数和(自身を除く): 39719040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 89, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 178, 192, 210, 220, 224, 231, 240, 264, 267, 280, 308, 320, 330, 336, 352, 356, 384, 385, 420, 440, 445, 448, 462, 480, 528, 534, 560, 616, 623, 640, 660, 672, 704, 712, 770, 840, 880, 890, 896, 924, 960, 979, 1056, 1068, 1120, 1155, 1232, 1246, 1320, 1335, 1344, 1408, 1424, 1540, 1680, 1760, 1780, 1848, 1869, 1920, 1958, 2112, 2136, 2240, 2310, 2464, 2492, 2640, 2670, 2688, 2848, 2937, 3080, 3115, 3360, 3520, 3560, 3696, 3738, 3916, 4224, 4272, 4480, 4620, 4895, 4928, 4984, 5280, 5340, 5696, 5874, 6160, 6230, 6720, 6853, 7040, 7120, 7392, 7476, 7832, 8544, 9240, 9345, 9790, 9856, 9968, 10560, 10680, 11392, 11748, 12320, 12460, 13440, 13706, 14240, 14685, 14784, 14952, 15664, 17088, 18480, 18690, 19580, 19936, 20559, 21120, 21360, 23496, 24640, 24920, 27412, 28480, 29370, 29568, 29904, 31328, 34176, 34265, 36960, 37380, 39160, 39872, 41118, 42720, 46992, 49280, 49840, 54824, 56960, 58740, 59808, 62656, 68530, 73920, 74760, 78320, 79744, 82236, 85440, 93984, 99680, 102795, 109648, 117480, 119616, 125312, 137060, 147840, 149520, 156640, 164472, 170880, 187968, 199360, 205590, 219296, 234960, 239232, 274120, 299040, 313280, 328944, 375936, 398720, 411180, 438592, 469920, 548240, 598080, 626560, 657888, 822360, 877184, 939840, 1096480, 1196160, 1315776, 1644720, 1879680, 2192960, 2631552, 3289440, 4385920, 6578880, 13157760]

約数ペア:

[(1, 13157760), (2, 6578880), (3, 4385920), (4, 3289440), (5, 2631552), (6, 2192960), (7, 1879680), (8, 1644720), (10, 1315776), (11, 1196160), (12, 1096480), (14, 939840), (15, 877184), (16, 822360), (20, 657888), (21, 626560), (22, 598080), (24, 548240), (28, 469920), (30, 438592), (32, 411180), (33, 398720), (35, 375936), (40, 328944), (42, 313280), (44, 299040), (48, 274120), (55, 239232), (56, 234960), (60, 219296), (64, 205590), (66, 199360), (70, 187968), (77, 170880), (80, 164472), (84, 156640), (88, 149520), (89, 147840), (96, 137060), (105, 125312), (110, 119616), (112, 117480), (120, 109648), (128, 102795), (132, 99680), (140, 93984), (154, 85440), (160, 82236), (165, 79744), (168, 78320), (176, 74760), (178, 73920), (192, 68530), (210, 62656), (220, 59808), (224, 58740), (231, 56960), (240, 54824), (264, 49840), (267, 49280), (280, 46992), (308, 42720), (320, 41118), (330, 39872), (336, 39160), (352, 37380), (356, 36960), (384, 34265), (385, 34176), (420, 31328), (440, 29904), (445, 29568), (448, 29370), (462, 28480), (480, 27412), (528, 24920), (534, 24640), (560, 23496), (616, 21360), (623, 21120), (640, 20559), (660, 19936), (672, 19580), (704, 18690), (712, 18480), (770, 17088), (840, 15664), (880, 14952), (890, 14784), (896, 14685), (924, 14240), (960, 13706), (979, 13440), (1056, 12460), (1068, 12320), (1120, 11748), (1155, 11392), (1232, 10680), (1246, 10560), (1320, 9968), (1335, 9856), (1344, 9790), (1408, 9345), (1424, 9240), (1540, 8544), (1680, 7832), (1760, 7476), (1780, 7392), (1848, 7120), (1869, 7040), (1920, 6853), (1958, 6720), (2112, 6230), (2136, 6160), (2240, 5874), (2310, 5696), (2464, 5340), (2492, 5280), (2640, 4984), (2670, 4928), (2688, 4895), (2848, 4620), (2937, 4480), (3080, 4272), (3115, 4224), (3360, 3916), (3520, 3738), (3560, 3696)]