47967840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33332

約数の個数: 72

約数和(自身を含む): 163695168

約数和(自身を除く): 115727328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 33311, 66622, 99933, 133244, 166555, 199866, 266488, 299799, 333110, 399732, 499665, 532976, 599598, 666220, 799464, 999330, 1065952, 1199196, 1332440, 1498995, 1598928, 1998660, 2398392, 2664880, 2997990, 3197856, 3997320, 4796784, 5329760, 5995980, 7994640, 9593568, 11991960, 15989280, 23983920, 47967840]

約数ペア:

[(1, 47967840), (2, 23983920), (3, 15989280), (4, 11991960), (5, 9593568), (6, 7994640), (8, 5995980), (9, 5329760), (10, 4796784), (12, 3997320), (15, 3197856), (16, 2997990), (18, 2664880), (20, 2398392), (24, 1998660), (30, 1598928), (32, 1498995), (36, 1332440), (40, 1199196), (45, 1065952), (48, 999330), (60, 799464), (72, 666220), (80, 599598), (90, 532976), (96, 499665), (120, 399732), (144, 333110), (160, 299799), (180, 266488), (240, 199866), (288, 166555), (360, 133244), (480, 99933), (720, 66622), (1440, 33311)]