131586560

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 120

約数和(自身を含む): 367359300

約数和(自身を除く): 235772740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1049, 1120, 1280, 1568, 1792, 1960, 2098, 2240, 2560, 3136, 3584, 3920, 4196, 4480, 5245, 6272, 7343, 7840, 8392, 8960, 10490, 12544, 14686, 15680, 16784, 17920, 20980, 25088, 29372, 31360, 33568, 36715, 41960, 51401, 58744, 62720, 67136, 73430, 83920, 102802, 117488, 125440, 134272, 146860, 167840, 205604, 234976, 257005, 268544, 293720, 335680, 411208, 469952, 514010, 537088, 587440, 671360, 822416, 939904, 1028020, 1174880, 1342720, 1644832, 1879808, 2056040, 2349760, 2685440, 3289664, 3759616, 4112080, 4699520, 6579328, 8224160, 9399040, 13158656, 16448320, 18798080, 26317312, 32896640, 65793280, 131586560]

約数ペア:

[(1, 131586560), (2, 65793280), (4, 32896640), (5, 26317312), (7, 18798080), (8, 16448320), (10, 13158656), (14, 9399040), (16, 8224160), (20, 6579328), (28, 4699520), (32, 4112080), (35, 3759616), (40, 3289664), (49, 2685440), (56, 2349760), (64, 2056040), (70, 1879808), (80, 1644832), (98, 1342720), (112, 1174880), (128, 1028020), (140, 939904), (160, 822416), (196, 671360), (224, 587440), (245, 537088), (256, 514010), (280, 469952), (320, 411208), (392, 335680), (448, 293720), (490, 268544), (512, 257005), (560, 234976), (640, 205604), (784, 167840), (896, 146860), (980, 134272), (1049, 125440), (1120, 117488), (1280, 102802), (1568, 83920), (1792, 73430), (1960, 67136), (2098, 62720), (2240, 58744), (2560, 51401), (3136, 41960), (3584, 36715), (3920, 33568), (4196, 31360), (4480, 29372), (5245, 25088), (6272, 20980), (7343, 17920), (7840, 16784), (8392, 15680), (8960, 14686), (10490, 12544)]