71475200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 84

約数和(自身を含む): 177755550

約数和(自身を除く): 106280350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 349, 400, 512, 640, 698, 800, 1024, 1280, 1396, 1600, 1745, 2048, 2560, 2792, 3200, 3490, 4096, 5120, 5584, 6400, 6980, 8192, 8725, 10240, 11168, 12800, 13960, 17450, 20480, 22336, 25600, 27920, 34900, 40960, 44672, 51200, 55840, 69800, 89344, 102400, 111680, 139600, 178688, 204800, 223360, 279200, 357376, 446720, 558400, 714752, 893440, 1116800, 1429504, 1786880, 2233600, 2859008, 3573760, 4467200, 7147520, 8934400, 14295040, 17868800, 35737600, 71475200]

約数ペア:

[(1, 71475200), (2, 35737600), (4, 17868800), (5, 14295040), (8, 8934400), (10, 7147520), (16, 4467200), (20, 3573760), (25, 2859008), (32, 2233600), (40, 1786880), (50, 1429504), (64, 1116800), (80, 893440), (100, 714752), (128, 558400), (160, 446720), (200, 357376), (256, 279200), (320, 223360), (349, 204800), (400, 178688), (512, 139600), (640, 111680), (698, 102400), (800, 89344), (1024, 69800), (1280, 55840), (1396, 51200), (1600, 44672), (1745, 40960), (2048, 34900), (2560, 27920), (2792, 25600), (3200, 22336), (3490, 20480), (4096, 17450), (5120, 13960), (5584, 12800), (6400, 11168), (6980, 10240), (8192, 8725)]