77930440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12101}}^1$

素因数の和:12142

約数の個数: 64

約数和(自身を含む): 209122560

約数和(自身を除く): 131192120

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, 12101, 24202, 48404, 60505, 84707, 96808, 121010, 169414, 242020, 278323, 338828, 423535, 484040, 556646, 677656, 847070, 1113292, 1391615, 1694140, 1948261, 2226584, 2783230, 3388280, 3896522, 5566460, 7793044, 9741305, 11132920, 15586088, 19482610, 38965220, 77930440]

約数ペア:

[(1, 77930440), (2, 38965220), (4, 19482610), (5, 15586088), (7, 11132920), (8, 9741305), (10, 7793044), (14, 5566460), (20, 3896522), (23, 3388280), (28, 2783230), (35, 2226584), (40, 1948261), (46, 1694140), (56, 1391615), (70, 1113292), (92, 847070), (115, 677656), (140, 556646), (161, 484040), (184, 423535), (230, 338828), (280, 278323), (322, 242020), (460, 169414), (644, 121010), (805, 96808), (920, 84707), (1288, 60505), (1610, 48404), (3220, 24202), (6440, 12101)]