78857160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 237444480

約数和(自身を除く): 158587320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2113, 2488, 3110, 3732, 4226, 4665, 6220, 6339, 7464, 8452, 9330, 10565, 12440, 12678, 16904, 18660, 21130, 25356, 31695, 37320, 42260, 50712, 63390, 84520, 126780, 253560, 657143, 1314286, 1971429, 2628572, 3285715, 3942858, 5257144, 6571430, 7885716, 9857145, 13142860, 15771432, 19714290, 26285720, 39428580, 78857160]

約数ペア:

[(1, 78857160), (2, 39428580), (3, 26285720), (4, 19714290), (5, 15771432), (6, 13142860), (8, 9857145), (10, 7885716), (12, 6571430), (15, 5257144), (20, 3942858), (24, 3285715), (30, 2628572), (40, 1971429), (60, 1314286), (120, 657143), (311, 253560), (622, 126780), (933, 84520), (1244, 63390), (1555, 50712), (1866, 42260), (2113, 37320), (2488, 31695), (3110, 25356), (3732, 21130), (4226, 18660), (4665, 16904), (6220, 12678), (6339, 12440), (7464, 10565), (8452, 9330)]