149445760

素因数分解:

$2^7\times 5^1\times {\mathrm{233509}}^1$

素因数の和:233528

約数の個数: 32

約数和(自身を含む): 357270300

約数和(自身を除く): 207824540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 233509, 467018, 934036, 1167545, 1868072, 2335090, 3736144, 4670180, 7472288, 9340360, 14944576, 18680720, 29889152, 37361440, 74722880, 149445760]

約数ペア:

[(1, 149445760), (2, 74722880), (4, 37361440), (5, 29889152), (8, 18680720), (10, 14944576), (16, 9340360), (20, 7472288), (32, 4670180), (40, 3736144), (64, 2335090), (80, 1868072), (128, 1167545), (160, 934036), (320, 467018), (640, 233509)]