81514800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{22643}}^1$

素因数の和:22667

約数の個数: 90

約数和(自身を含む): 282891492

約数和(自身を除く): 201376692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 22643, 45286, 67929, 90572, 113215, 135858, 181144, 203787, 226430, 271716, 339645, 362288, 407574, 452860, 543432, 566075, 679290, 815148, 905720, 1018935, 1086864, 1132150, 1358580, 1630296, 1698225, 1811440, 2037870, 2264300, 2717160, 3260592, 3396450, 4075740, 4528600, 5094675, 5434320, 6792900, 8151480, 9057200, 10189350, 13585800, 16302960, 20378700, 27171600, 40757400, 81514800]

約数ペア:

[(1, 81514800), (2, 40757400), (3, 27171600), (4, 20378700), (5, 16302960), (6, 13585800), (8, 10189350), (9, 9057200), (10, 8151480), (12, 6792900), (15, 5434320), (16, 5094675), (18, 4528600), (20, 4075740), (24, 3396450), (25, 3260592), (30, 2717160), (36, 2264300), (40, 2037870), (45, 1811440), (48, 1698225), (50, 1630296), (60, 1358580), (72, 1132150), (75, 1086864), (80, 1018935), (90, 905720), (100, 815148), (120, 679290), (144, 566075), (150, 543432), (180, 452860), (200, 407574), (225, 362288), (240, 339645), (300, 271716), (360, 226430), (400, 203787), (450, 181144), (600, 135858), (720, 113215), (900, 90572), (1200, 67929), (1800, 45286), (3600, 22643)]