31195245120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2499619}}^1$

素因数の和:2499652

約数の個数: 112

約数和(自身を含む): 106663784640

約数和(自身を除く): 75468539520

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 2499619, 4999238, 7498857, 9998476, 12498095, 14997714, 19996952, 24996190, 29995428, 32495047, 37494285, 39993904, 49992380, 59990856, 64990094, 74988570, 79987808, 97485141, 99984760, 119981712, 129980188, 149977140, 159975616, 162475235, 194970282, 199969520, 239963424, 259960376, 299954280, 324950470, 389940564, 399939040, 479926848, 487425705, 519920752, 599908560, 649900940, 779881128, 799878080, 974851410, 1039841504, 1199817120, 1299801880, 1559762256, 1949702820, 2079683008, 2399634240, 2599603760, 3119524512, 3899405640, 5199207520, 6239049024, 7798811280, 10398415040, 15597622560, 31195245120]

約数ペア:

[(1, 31195245120), (2, 15597622560), (3, 10398415040), (4, 7798811280), (5, 6239049024), (6, 5199207520), (8, 3899405640), (10, 3119524512), (12, 2599603760), (13, 2399634240), (15, 2079683008), (16, 1949702820), (20, 1559762256), (24, 1299801880), (26, 1199817120), (30, 1039841504), (32, 974851410), (39, 799878080), (40, 779881128), (48, 649900940), (52, 599908560), (60, 519920752), (64, 487425705), (65, 479926848), (78, 399939040), (80, 389940564), (96, 324950470), (104, 299954280), (120, 259960376), (130, 239963424), (156, 199969520), (160, 194970282), (192, 162475235), (195, 159975616), (208, 149977140), (240, 129980188), (260, 119981712), (312, 99984760), (320, 97485141), (390, 79987808), (416, 74988570), (480, 64990094), (520, 59990856), (624, 49992380), (780, 39993904), (832, 37494285), (960, 32495047), (1040, 29995428), (1248, 24996190), (1560, 19996952), (2080, 14997714), (2496, 12498095), (3120, 9998476), (4160, 7498857), (6240, 4999238), (12480, 2499619)]