65087680

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 112

約数和(自身を含む): 181051200

約数和(自身を除く): 115963520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 593, 686, 784, 980, 1120, 1186, 1372, 1568, 1715, 1960, 2240, 2372, 2744, 2965, 3136, 3430, 3920, 4151, 4744, 5488, 5930, 6860, 7840, 8302, 9488, 10976, 11860, 13720, 15680, 16604, 18976, 20755, 21952, 23720, 27440, 29057, 33208, 37952, 41510, 47440, 54880, 58114, 66416, 83020, 94880, 109760, 116228, 132832, 145285, 166040, 189760, 203399, 232456, 265664, 290570, 332080, 406798, 464912, 581140, 664160, 813596, 929824, 1016995, 1162280, 1328320, 1627192, 1859648, 2033990, 2324560, 3254384, 4067980, 4649120, 6508768, 8135960, 9298240, 13017536, 16271920, 32543840, 65087680]

約数ペア:

[(1, 65087680), (2, 32543840), (4, 16271920), (5, 13017536), (7, 9298240), (8, 8135960), (10, 6508768), (14, 4649120), (16, 4067980), (20, 3254384), (28, 2324560), (32, 2033990), (35, 1859648), (40, 1627192), (49, 1328320), (56, 1162280), (64, 1016995), (70, 929824), (80, 813596), (98, 664160), (112, 581140), (140, 464912), (160, 406798), (196, 332080), (224, 290570), (245, 265664), (280, 232456), (320, 203399), (343, 189760), (392, 166040), (448, 145285), (490, 132832), (560, 116228), (593, 109760), (686, 94880), (784, 83020), (980, 66416), (1120, 58114), (1186, 54880), (1372, 47440), (1568, 41510), (1715, 37952), (1960, 33208), (2240, 29057), (2372, 27440), (2744, 23720), (2965, 21952), (3136, 20755), (3430, 18976), (3920, 16604), (4151, 15680), (4744, 13720), (5488, 11860), (5930, 10976), (6860, 9488), (7840, 8302)]