88318160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6900

約数の個数: 80

約数和(自身を含む): 244912896

約数和(自身を除く): 156594736

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, 6440, 6857, 12880, 13714, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 157711, 191996, 239995, 274280, 315422, 383992, 479990, 548560, 630844, 767984, 788555, 959980, 1103977, 1261688, 1577110, 1919960, 2207954, 2523376, 3154220, 3839920, 4415908, 5519885, 6308440, 8831816, 11039770, 12616880, 17663632, 22079540, 44159080, 88318160]

約数ペア:

[(1, 88318160), (2, 44159080), (4, 22079540), (5, 17663632), (7, 12616880), (8, 11039770), (10, 8831816), (14, 6308440), (16, 5519885), (20, 4415908), (23, 3839920), (28, 3154220), (35, 2523376), (40, 2207954), (46, 1919960), (56, 1577110), (70, 1261688), (80, 1103977), (92, 959980), (112, 788555), (115, 767984), (140, 630844), (161, 548560), (184, 479990), (230, 383992), (280, 315422), (322, 274280), (368, 239995), (460, 191996), (560, 157711), (644, 137140), (805, 109712), (920, 95998), (1288, 68570), (1610, 54856), (1840, 47999), (2576, 34285), (3220, 27428), (6440, 13714), (6857, 12880)]