168648880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 412545024

約数和(自身を除く): 243896144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 460, 604, 607, 755, 920, 1208, 1214, 1510, 1840, 2416, 2428, 3020, 3035, 3473, 4856, 6040, 6070, 6946, 9712, 12080, 12140, 13892, 13961, 17365, 24280, 27784, 27922, 34730, 48560, 55568, 55844, 69460, 69805, 91657, 111688, 138920, 139610, 183314, 223376, 277840, 279220, 366628, 458285, 558440, 733256, 916570, 1116880, 1466512, 1833140, 2108111, 3666280, 4216222, 7332560, 8432444, 10540555, 16864888, 21081110, 33729776, 42162220, 84324440, 168648880]

約数ペア:

[(1, 168648880), (2, 84324440), (4, 42162220), (5, 33729776), (8, 21081110), (10, 16864888), (16, 10540555), (20, 8432444), (23, 7332560), (40, 4216222), (46, 3666280), (80, 2108111), (92, 1833140), (115, 1466512), (151, 1116880), (184, 916570), (230, 733256), (302, 558440), (368, 458285), (460, 366628), (604, 279220), (607, 277840), (755, 223376), (920, 183314), (1208, 139610), (1214, 138920), (1510, 111688), (1840, 91657), (2416, 69805), (2428, 69460), (3020, 55844), (3035, 55568), (3473, 48560), (4856, 34730), (6040, 27922), (6070, 27784), (6946, 24280), (9712, 17365), (12080, 13961), (12140, 13892)]