68671569320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{5591}}^1$

素因数の和:5875

約数の個数: 128

約数和(自身を含む): 163247927040

約数和(自身を除く): 94576357720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 193, 215, 296, 344, 370, 386, 430, 740, 772, 860, 965, 1480, 1544, 1591, 1720, 1930, 3182, 3860, 5591, 6364, 7141, 7720, 7955, 8299, 11182, 12728, 14282, 15910, 16598, 22364, 27955, 28564, 31820, 33196, 35705, 41495, 44728, 55910, 57128, 63640, 66392, 71410, 82990, 111820, 142820, 165980, 206867, 223640, 240413, 285640, 307063, 331960, 413734, 480826, 614126, 827468, 961652, 1034335, 1079063, 1202065, 1228252, 1535315, 1654936, 1923304, 2068670, 2158126, 2404130, 2456504, 3070630, 4137340, 4316252, 4808260, 5395315, 6141260, 8274680, 8632504, 8895281, 9616520, 10790630, 12282520, 17790562, 21581260, 35581124, 39925331, 43162520, 44476405, 46399709, 71162248, 79850662, 88952810, 92799418, 159701324, 177905620, 185598836, 199626655, 231998545, 319402648, 355811240, 371197672, 399253310, 463997090, 798506620, 927994180, 1597013240, 1716789233, 1855988360, 3433578466, 6867156932, 8583946165, 13734313864, 17167892330, 34335784660, 68671569320]

約数ペア:

[(1, 68671569320), (2, 34335784660), (4, 17167892330), (5, 13734313864), (8, 8583946165), (10, 6867156932), (20, 3433578466), (37, 1855988360), (40, 1716789233), (43, 1597013240), (74, 927994180), (86, 798506620), (148, 463997090), (172, 399253310), (185, 371197672), (193, 355811240), (215, 319402648), (296, 231998545), (344, 199626655), (370, 185598836), (386, 177905620), (430, 159701324), (740, 92799418), (772, 88952810), (860, 79850662), (965, 71162248), (1480, 46399709), (1544, 44476405), (1591, 43162520), (1720, 39925331), (1930, 35581124), (3182, 21581260), (3860, 17790562), (5591, 12282520), (6364, 10790630), (7141, 9616520), (7720, 8895281), (7955, 8632504), (8299, 8274680), (11182, 6141260), (12728, 5395315), (14282, 4808260), (15910, 4316252), (16598, 4137340), (22364, 3070630), (27955, 2456504), (28564, 2404130), (31820, 2158126), (33196, 2068670), (35705, 1923304), (41495, 1654936), (44728, 1535315), (55910, 1228252), (57128, 1202065), (63640, 1079063), (66392, 1034335), (71410, 961652), (82990, 827468), (111820, 614126), (142820, 480826), (165980, 413734), (206867, 331960), (223640, 307063), (240413, 285640)]