71136560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 181729440

約数和(自身を除く): 110592880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 353, 440, 458, 706, 880, 916, 1145, 1412, 1765, 1832, 2290, 2519, 2824, 3530, 3664, 3883, 4580, 5038, 5648, 7060, 7766, 9160, 10076, 12595, 14120, 15532, 18320, 19415, 20152, 25190, 28240, 31064, 38830, 40304, 50380, 62128, 77660, 80837, 100760, 155320, 161674, 201520, 310640, 323348, 404185, 646696, 808370, 889207, 1293392, 1616740, 1778414, 3233480, 3556828, 4446035, 6466960, 7113656, 8892070, 14227312, 17784140, 35568280, 71136560]

約数ペア:

[(1, 71136560), (2, 35568280), (4, 17784140), (5, 14227312), (8, 8892070), (10, 7113656), (11, 6466960), (16, 4446035), (20, 3556828), (22, 3233480), (40, 1778414), (44, 1616740), (55, 1293392), (80, 889207), (88, 808370), (110, 646696), (176, 404185), (220, 323348), (229, 310640), (353, 201520), (440, 161674), (458, 155320), (706, 100760), (880, 80837), (916, 77660), (1145, 62128), (1412, 50380), (1765, 40304), (1832, 38830), (2290, 31064), (2519, 28240), (2824, 25190), (3530, 20152), (3664, 19415), (3883, 18320), (4580, 15532), (5038, 14120), (5648, 12595), (7060, 10076), (7766, 9160)]