2685087160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1423}}^1$

素因数の和:1757

約数の個数: 128

約数和(自身を含む): 7234375680

約数和(自身を除く): 4549288520

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, 293, 322, 460, 586, 644, 805, 920, 1172, 1288, 1423, 1465, 1610, 2051, 2344, 2846, 2930, 3220, 4102, 5692, 5860, 6440, 6739, 7115, 8204, 9961, 10255, 11384, 11720, 13478, 14230, 16408, 19922, 20510, 26956, 28460, 32729, 33695, 39844, 41020, 47173, 49805, 53912, 56920, 65458, 67390, 79688, 82040, 94346, 99610, 130916, 134780, 163645, 188692, 199220, 229103, 235865, 261832, 269560, 327290, 377384, 398440, 416939, 458206, 471730, 654580, 833878, 916412, 943460, 1145515, 1309160, 1667756, 1832824, 1886920, 2084695, 2291030, 2918573, 3335512, 4169390, 4582060, 5837146, 8338780, 9164120, 9589597, 11674292, 14592865, 16677560, 19179194, 23348584, 29185730, 38358388, 47947985, 58371460, 67127179, 76716776, 95895970, 116742920, 134254358, 191791940, 268508716, 335635895, 383583880, 537017432, 671271790, 1342543580, 2685087160]

約数ペア:

[(1, 2685087160), (2, 1342543580), (4, 671271790), (5, 537017432), (7, 383583880), (8, 335635895), (10, 268508716), (14, 191791940), (20, 134254358), (23, 116742920), (28, 95895970), (35, 76716776), (40, 67127179), (46, 58371460), (56, 47947985), (70, 38358388), (92, 29185730), (115, 23348584), (140, 19179194), (161, 16677560), (184, 14592865), (230, 11674292), (280, 9589597), (293, 9164120), (322, 8338780), (460, 5837146), (586, 4582060), (644, 4169390), (805, 3335512), (920, 2918573), (1172, 2291030), (1288, 2084695), (1423, 1886920), (1465, 1832824), (1610, 1667756), (2051, 1309160), (2344, 1145515), (2846, 943460), (2930, 916412), (3220, 833878), (4102, 654580), (5692, 471730), (5860, 458206), (6440, 416939), (6739, 398440), (7115, 377384), (8204, 327290), (9961, 269560), (10255, 261832), (11384, 235865), (11720, 229103), (13478, 199220), (14230, 188692), (16408, 163645), (19922, 134780), (20510, 130916), (26956, 99610), (28460, 94346), (32729, 82040), (33695, 79688), (39844, 67390), (41020, 65458), (47173, 56920), (49805, 53912)]