77551960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 187984800

約数和(自身を除く): 110432840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 1933, 2006, 2360, 3866, 4012, 5015, 7732, 8024, 9665, 10030, 15464, 19330, 20060, 32861, 38660, 40120, 65722, 77320, 114047, 131444, 164305, 228094, 262888, 328610, 456188, 570235, 657220, 912376, 1140470, 1314440, 1938799, 2280940, 3877598, 4561880, 7755196, 9693995, 15510392, 19387990, 38775980, 77551960]

約数ペア:

[(1, 77551960), (2, 38775980), (4, 19387990), (5, 15510392), (8, 9693995), (10, 7755196), (17, 4561880), (20, 3877598), (34, 2280940), (40, 1938799), (59, 1314440), (68, 1140470), (85, 912376), (118, 657220), (136, 570235), (170, 456188), (236, 328610), (295, 262888), (340, 228094), (472, 164305), (590, 131444), (680, 114047), (1003, 77320), (1180, 65722), (1933, 40120), (2006, 38660), (2360, 32861), (3866, 20060), (4012, 19330), (5015, 15464), (7732, 10030), (8024, 9665)]