1276392880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34019}}^1$

素因数の和:34106

約数の個数: 80

約数和(自身を含む): 3442279680

約数和(自身を除く): 2165886800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 34019, 37520, 68038, 136076, 170095, 238133, 272152, 340190, 476266, 544304, 680380, 952532, 1190665, 1360760, 1905064, 2279273, 2381330, 2721520, 3810128, 4558546, 4762660, 9117092, 9525320, 11396365, 15954911, 18234184, 19050640, 22792730, 31909822, 36468368, 45585460, 63819644, 79774555, 91170920, 127639288, 159549110, 182341840, 255278576, 319098220, 638196440, 1276392880]

約数ペア:

[(1, 1276392880), (2, 638196440), (4, 319098220), (5, 255278576), (7, 182341840), (8, 159549110), (10, 127639288), (14, 91170920), (16, 79774555), (20, 63819644), (28, 45585460), (35, 36468368), (40, 31909822), (56, 22792730), (67, 19050640), (70, 18234184), (80, 15954911), (112, 11396365), (134, 9525320), (140, 9117092), (268, 4762660), (280, 4558546), (335, 3810128), (469, 2721520), (536, 2381330), (560, 2279273), (670, 1905064), (938, 1360760), (1072, 1190665), (1340, 952532), (1876, 680380), (2345, 544304), (2680, 476266), (3752, 340190), (4690, 272152), (5360, 238133), (7504, 170095), (9380, 136076), (18760, 68038), (34019, 37520)]