665165040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 2106531840

約数和(自身を除く): 1441366800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 139, 157, 240, 254, 278, 314, 381, 417, 471, 508, 556, 628, 635, 695, 762, 785, 834, 942, 1016, 1112, 1256, 1270, 1390, 1524, 1570, 1668, 1884, 1905, 2032, 2085, 2224, 2355, 2512, 2540, 2780, 3048, 3140, 3336, 3768, 3810, 4170, 4710, 5080, 5560, 6096, 6280, 6672, 7536, 7620, 8340, 9420, 10160, 11120, 12560, 15240, 16680, 17653, 18840, 19939, 21823, 30480, 33360, 35306, 37680, 39878, 43646, 52959, 59817, 65469, 70612, 79756, 87292, 88265, 99695, 105918, 109115, 119634, 130938, 141224, 159512, 174584, 176530, 199390, 211836, 218230, 239268, 261876, 264795, 282448, 299085, 319024, 327345, 349168, 353060, 398780, 423672, 436460, 478536, 523752, 529590, 598170, 654690, 706120, 797560, 847344, 872920, 957072, 1047504, 1059180, 1196340, 1309380, 1412240, 1595120, 1745840, 2118360, 2392680, 2618760, 2771521, 4236720, 4785360, 5237520, 5543042, 8314563, 11086084, 13857605, 16629126, 22172168, 27715210, 33258252, 41572815, 44344336, 55430420, 66516504, 83145630, 110860840, 133033008, 166291260, 221721680, 332582520, 665165040]

約数ペア:

[(1, 665165040), (2, 332582520), (3, 221721680), (4, 166291260), (5, 133033008), (6, 110860840), (8, 83145630), (10, 66516504), (12, 55430420), (15, 44344336), (16, 41572815), (20, 33258252), (24, 27715210), (30, 22172168), (40, 16629126), (48, 13857605), (60, 11086084), (80, 8314563), (120, 5543042), (127, 5237520), (139, 4785360), (157, 4236720), (240, 2771521), (254, 2618760), (278, 2392680), (314, 2118360), (381, 1745840), (417, 1595120), (471, 1412240), (508, 1309380), (556, 1196340), (628, 1059180), (635, 1047504), (695, 957072), (762, 872920), (785, 847344), (834, 797560), (942, 706120), (1016, 654690), (1112, 598170), (1256, 529590), (1270, 523752), (1390, 478536), (1524, 436460), (1570, 423672), (1668, 398780), (1884, 353060), (1905, 349168), (2032, 327345), (2085, 319024), (2224, 299085), (2355, 282448), (2512, 264795), (2540, 261876), (2780, 239268), (3048, 218230), (3140, 211836), (3336, 199390), (3768, 176530), (3810, 174584), (4170, 159512), (4710, 141224), (5080, 130938), (5560, 119634), (6096, 109115), (6280, 105918), (6672, 99695), (7536, 88265), (7620, 87292), (8340, 79756), (9420, 70612), (10160, 65469), (11120, 59817), (12560, 52959), (15240, 43646), (16680, 39878), (17653, 37680), (18840, 35306), (19939, 33360), (21823, 30480)]