68074160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 202701312

約数和(自身を除く): 134627152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 215, 220, 257, 280, 301, 308, 344, 385, 430, 440, 473, 514, 560, 602, 616, 688, 770, 860, 880, 946, 1028, 1204, 1232, 1285, 1505, 1540, 1720, 1799, 1892, 2056, 2365, 2408, 2570, 2827, 3010, 3080, 3311, 3440, 3598, 3784, 4112, 4730, 4816, 5140, 5654, 6020, 6160, 6622, 7196, 7568, 8995, 9460, 10280, 11051, 11308, 12040, 13244, 14135, 14392, 16555, 17990, 18920, 19789, 20560, 22102, 22616, 24080, 26488, 28270, 28784, 33110, 35980, 37840, 39578, 44204, 45232, 52976, 55255, 56540, 66220, 71960, 77357, 79156, 88408, 98945, 110510, 113080, 121561, 132440, 143920, 154714, 158312, 176816, 197890, 221020, 226160, 243122, 264880, 309428, 316624, 386785, 395780, 442040, 486244, 607805, 618856, 773570, 791560, 850927, 884080, 972488, 1215610, 1237712, 1547140, 1583120, 1701854, 1944976, 2431220, 3094280, 3403708, 4254635, 4862440, 6188560, 6807416, 8509270, 9724880, 13614832, 17018540, 34037080, 68074160]

約数ペア:

[(1, 68074160), (2, 34037080), (4, 17018540), (5, 13614832), (7, 9724880), (8, 8509270), (10, 6807416), (11, 6188560), (14, 4862440), (16, 4254635), (20, 3403708), (22, 3094280), (28, 2431220), (35, 1944976), (40, 1701854), (43, 1583120), (44, 1547140), (55, 1237712), (56, 1215610), (70, 972488), (77, 884080), (80, 850927), (86, 791560), (88, 773570), (110, 618856), (112, 607805), (140, 486244), (154, 442040), (172, 395780), (176, 386785), (215, 316624), (220, 309428), (257, 264880), (280, 243122), (301, 226160), (308, 221020), (344, 197890), (385, 176816), (430, 158312), (440, 154714), (473, 143920), (514, 132440), (560, 121561), (602, 113080), (616, 110510), (688, 98945), (770, 88408), (860, 79156), (880, 77357), (946, 71960), (1028, 66220), (1204, 56540), (1232, 55255), (1285, 52976), (1505, 45232), (1540, 44204), (1720, 39578), (1799, 37840), (1892, 35980), (2056, 33110), (2365, 28784), (2408, 28270), (2570, 26488), (2827, 24080), (3010, 22616), (3080, 22102), (3311, 20560), (3440, 19789), (3598, 18920), (3784, 17990), (4112, 16555), (4730, 14392), (4816, 14135), (5140, 13244), (5654, 12040), (6020, 11308), (6160, 11051), (6622, 10280), (7196, 9460), (7568, 8995)]