73221280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41603}}^1$

素因数の和:41629

約数の個数: 48

約数和(自身を含む): 188715744

約数和(自身を除く): 115494464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41603, 83206, 166412, 208015, 332824, 416030, 457633, 665648, 832060, 915266, 1331296, 1664120, 1830532, 2288165, 3328240, 3661064, 4576330, 6656480, 7322128, 9152660, 14644256, 18305320, 36610640, 73221280]

約数ペア:

[(1, 73221280), (2, 36610640), (4, 18305320), (5, 14644256), (8, 9152660), (10, 7322128), (11, 6656480), (16, 4576330), (20, 3661064), (22, 3328240), (32, 2288165), (40, 1830532), (44, 1664120), (55, 1331296), (80, 915266), (88, 832060), (110, 665648), (160, 457633), (176, 416030), (220, 332824), (352, 208015), (440, 166412), (880, 83206), (1760, 41603)]