78778600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5879}}^1$

素因数の和:5962

約数の個数: 48

約数和(自身を含む): 185925600

約数和(自身を除く): 107147000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 5879, 6700, 11758, 13400, 23516, 29395, 47032, 58790, 117580, 146975, 235160, 293950, 393893, 587900, 787786, 1175800, 1575572, 1969465, 3151144, 3938930, 7877860, 9847325, 15755720, 19694650, 39389300, 78778600]

約数ペア:

[(1, 78778600), (2, 39389300), (4, 19694650), (5, 15755720), (8, 9847325), (10, 7877860), (20, 3938930), (25, 3151144), (40, 1969465), (50, 1575572), (67, 1175800), (100, 787786), (134, 587900), (200, 393893), (268, 293950), (335, 235160), (536, 146975), (670, 117580), (1340, 58790), (1675, 47032), (2680, 29395), (3350, 23516), (5879, 13400), (6700, 11758)]