143611880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 342014400

約数和(自身を除く): 198402520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 233, 380, 466, 760, 811, 932, 1165, 1622, 1864, 2330, 3244, 4055, 4427, 4660, 6488, 8110, 8854, 9320, 15409, 16220, 17708, 22135, 30818, 32440, 35416, 44270, 61636, 77045, 88540, 123272, 154090, 177080, 188963, 308180, 377926, 616360, 755852, 944815, 1511704, 1889630, 3590297, 3779260, 7180594, 7558520, 14361188, 17951485, 28722376, 35902970, 71805940, 143611880]

約数ペア:

[(1, 143611880), (2, 71805940), (4, 35902970), (5, 28722376), (8, 17951485), (10, 14361188), (19, 7558520), (20, 7180594), (38, 3779260), (40, 3590297), (76, 1889630), (95, 1511704), (152, 944815), (190, 755852), (233, 616360), (380, 377926), (466, 308180), (760, 188963), (811, 177080), (932, 154090), (1165, 123272), (1622, 88540), (1864, 77045), (2330, 61636), (3244, 44270), (4055, 35416), (4427, 32440), (4660, 30818), (6488, 22135), (8110, 17708), (8854, 16220), (9320, 15409)]