56079520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 105256928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 311, 322, 368, 392, 460, 490, 560, 622, 644, 736, 784, 805, 920, 980, 1120, 1127, 1244, 1288, 1555, 1568, 1610, 1840, 1960, 2177, 2254, 2488, 2576, 3110, 3220, 3680, 3920, 4354, 4508, 4976, 5152, 5635, 6220, 6440, 7153, 7840, 8708, 9016, 9952, 10885, 11270, 12440, 12880, 14306, 15239, 17416, 18032, 21770, 22540, 24880, 25760, 28612, 30478, 34832, 35765, 36064, 43540, 45080, 49760, 50071, 57224, 60956, 69664, 71530, 76195, 87080, 90160, 100142, 114448, 121912, 143060, 152390, 174160, 180320, 200284, 228896, 243824, 250355, 286120, 304780, 348320, 350497, 400568, 487648, 500710, 572240, 609560, 700994, 801136, 1001420, 1144480, 1219120, 1401988, 1602272, 1752485, 2002840, 2438240, 2803976, 3504970, 4005680, 5607952, 7009940, 8011360, 11215904, 14019880, 28039760, 56079520]

約数ペア:

[(1, 56079520), (2, 28039760), (4, 14019880), (5, 11215904), (7, 8011360), (8, 7009940), (10, 5607952), (14, 4005680), (16, 3504970), (20, 2803976), (23, 2438240), (28, 2002840), (32, 1752485), (35, 1602272), (40, 1401988), (46, 1219120), (49, 1144480), (56, 1001420), (70, 801136), (80, 700994), (92, 609560), (98, 572240), (112, 500710), (115, 487648), (140, 400568), (160, 350497), (161, 348320), (184, 304780), (196, 286120), (224, 250355), (230, 243824), (245, 228896), (280, 200284), (311, 180320), (322, 174160), (368, 152390), (392, 143060), (460, 121912), (490, 114448), (560, 100142), (622, 90160), (644, 87080), (736, 76195), (784, 71530), (805, 69664), (920, 60956), (980, 57224), (1120, 50071), (1127, 49760), (1244, 45080), (1288, 43540), (1555, 36064), (1568, 35765), (1610, 34832), (1840, 30478), (1960, 28612), (2177, 25760), (2254, 24880), (2488, 22540), (2576, 21770), (3110, 18032), (3220, 17416), (3680, 15239), (3920, 14306), (4354, 12880), (4508, 12440), (4976, 11270), (5152, 10885), (5635, 9952), (6220, 9016), (6440, 8708), (7153, 7840)]