78164520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93053}}^1$

素因数の和:93074

約数の個数: 64

約数和(自身を含む): 267995520

約数和(自身を除く): 189831000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 93053, 186106, 279159, 372212, 465265, 558318, 651371, 744424, 930530, 1116636, 1302742, 1395795, 1861060, 1954113, 2233272, 2605484, 2791590, 3256855, 3722120, 3908226, 5210968, 5583180, 6513710, 7816452, 9770565, 11166360, 13027420, 15632904, 19541130, 26054840, 39082260, 78164520]

約数ペア:

[(1, 78164520), (2, 39082260), (3, 26054840), (4, 19541130), (5, 15632904), (6, 13027420), (7, 11166360), (8, 9770565), (10, 7816452), (12, 6513710), (14, 5583180), (15, 5210968), (20, 3908226), (21, 3722120), (24, 3256855), (28, 2791590), (30, 2605484), (35, 2233272), (40, 1954113), (42, 1861060), (56, 1395795), (60, 1302742), (70, 1116636), (84, 930530), (105, 744424), (120, 651371), (140, 558318), (168, 465265), (210, 372212), (280, 279159), (420, 186106), (840, 93053)]