67883960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 162000000

約数和(自身を除く): 94116040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 499, 716, 760, 895, 998, 1432, 1790, 1996, 2495, 3401, 3580, 3992, 4990, 6802, 7160, 9481, 9980, 13604, 17005, 18962, 19960, 27208, 34010, 37924, 47405, 68020, 75848, 89321, 94810, 136040, 178642, 189620, 357284, 379240, 446605, 714568, 893210, 1697099, 1786420, 3394198, 3572840, 6788396, 8485495, 13576792, 16970990, 33941980, 67883960]

約数ペア:

[(1, 67883960), (2, 33941980), (4, 16970990), (5, 13576792), (8, 8485495), (10, 6788396), (19, 3572840), (20, 3394198), (38, 1786420), (40, 1697099), (76, 893210), (95, 714568), (152, 446605), (179, 379240), (190, 357284), (358, 189620), (380, 178642), (499, 136040), (716, 94810), (760, 89321), (895, 75848), (998, 68020), (1432, 47405), (1790, 37924), (1996, 34010), (2495, 27208), (3401, 19960), (3580, 18962), (3992, 17005), (4990, 13604), (6802, 9980), (7160, 9481)]