63904120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9964

約数の個数: 64

約数和(自身を含む): 171486720

約数和(自身を除く): 107582600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9923, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 198460, 228229, 277844, 347305, 396920, 456458, 555688, 694610, 912916, 1141145, 1389220, 1597603, 1825832, 2282290, 2778440, 3195206, 4564580, 6390412, 7988015, 9129160, 12780824, 15976030, 31952060, 63904120]

約数ペア:

[(1, 63904120), (2, 31952060), (4, 15976030), (5, 12780824), (7, 9129160), (8, 7988015), (10, 6390412), (14, 4564580), (20, 3195206), (23, 2778440), (28, 2282290), (35, 1825832), (40, 1597603), (46, 1389220), (56, 1141145), (70, 912916), (92, 694610), (115, 555688), (140, 456458), (161, 396920), (184, 347305), (230, 277844), (280, 228229), (322, 198460), (460, 138922), (644, 99230), (805, 79384), (920, 69461), (1288, 49615), (1610, 39692), (3220, 19846), (6440, 9923)]