69642160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 80

約数和(自身を含む): 193130496

約数和(自身を除く): 123488336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5407, 6440, 10814, 12880, 21628, 27035, 37849, 43256, 54070, 75698, 86512, 108140, 124361, 151396, 189245, 216280, 248722, 302792, 378490, 432560, 497444, 605584, 621805, 756980, 870527, 994888, 1243610, 1513960, 1741054, 1989776, 2487220, 3027920, 3482108, 4352635, 4974440, 6964216, 8705270, 9948880, 13928432, 17410540, 34821080, 69642160]

約数ペア:

[(1, 69642160), (2, 34821080), (4, 17410540), (5, 13928432), (7, 9948880), (8, 8705270), (10, 6964216), (14, 4974440), (16, 4352635), (20, 3482108), (23, 3027920), (28, 2487220), (35, 1989776), (40, 1741054), (46, 1513960), (56, 1243610), (70, 994888), (80, 870527), (92, 756980), (112, 621805), (115, 605584), (140, 497444), (161, 432560), (184, 378490), (230, 302792), (280, 248722), (322, 216280), (368, 189245), (460, 151396), (560, 124361), (644, 108140), (805, 86512), (920, 75698), (1288, 54070), (1610, 43256), (1840, 37849), (2576, 27035), (3220, 21628), (5407, 12880), (6440, 10814)]