2687492720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 6959554560

約数和(自身を除く): 4272061840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 139, 173, 176, 220, 254, 278, 346, 440, 508, 556, 635, 692, 695, 865, 880, 1016, 1112, 1270, 1384, 1390, 1397, 1529, 1730, 1903, 2032, 2224, 2540, 2768, 2780, 2794, 3058, 3460, 3806, 5080, 5560, 5588, 6116, 6920, 6985, 7612, 7645, 9515, 10160, 11120, 11176, 12232, 13840, 13970, 15224, 15290, 17653, 19030, 21971, 22352, 24047, 24464, 27940, 30448, 30580, 35306, 38060, 43942, 48094, 55880, 61160, 70612, 76120, 87884, 88265, 96188, 109855, 111760, 120235, 122320, 141224, 152240, 175768, 176530, 192376, 194183, 219710, 240470, 241681, 264517, 282448, 351536, 353060, 384752, 388366, 439420, 480940, 483362, 529034, 706120, 776732, 878840, 961880, 966724, 970915, 1058068, 1208405, 1322585, 1412240, 1553464, 1757680, 1923760, 1933448, 1941830, 2116136, 2416810, 2645170, 3053969, 3106928, 3866896, 3883660, 4232272, 4833620, 5290340, 6107938, 7767320, 9667240, 10580680, 12215876, 15269845, 15534640, 19334480, 21161360, 24431752, 30539690, 33593659, 48863504, 61079380, 67187318, 122158760, 134374636, 167968295, 244317520, 268749272, 335936590, 537498544, 671873180, 1343746360, 2687492720]

約数ペア:

[(1, 2687492720), (2, 1343746360), (4, 671873180), (5, 537498544), (8, 335936590), (10, 268749272), (11, 244317520), (16, 167968295), (20, 134374636), (22, 122158760), (40, 67187318), (44, 61079380), (55, 48863504), (80, 33593659), (88, 30539690), (110, 24431752), (127, 21161360), (139, 19334480), (173, 15534640), (176, 15269845), (220, 12215876), (254, 10580680), (278, 9667240), (346, 7767320), (440, 6107938), (508, 5290340), (556, 4833620), (635, 4232272), (692, 3883660), (695, 3866896), (865, 3106928), (880, 3053969), (1016, 2645170), (1112, 2416810), (1270, 2116136), (1384, 1941830), (1390, 1933448), (1397, 1923760), (1529, 1757680), (1730, 1553464), (1903, 1412240), (2032, 1322585), (2224, 1208405), (2540, 1058068), (2768, 970915), (2780, 966724), (2794, 961880), (3058, 878840), (3460, 776732), (3806, 706120), (5080, 529034), (5560, 483362), (5588, 480940), (6116, 439420), (6920, 388366), (6985, 384752), (7612, 353060), (7645, 351536), (9515, 282448), (10160, 264517), (11120, 241681), (11176, 240470), (12232, 219710), (13840, 194183), (13970, 192376), (15224, 176530), (15290, 175768), (17653, 152240), (19030, 141224), (21971, 122320), (22352, 120235), (24047, 111760), (24464, 109855), (27940, 96188), (30448, 88265), (30580, 87884), (35306, 76120), (38060, 70612), (43942, 61160), (48094, 55880)]