51880640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 158008320

約数和(自身を除く): 106127680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 53, 56, 64, 70, 76, 80, 92, 95, 106, 112, 115, 133, 140, 152, 160, 161, 184, 190, 212, 224, 230, 265, 266, 280, 304, 320, 322, 368, 371, 380, 424, 437, 448, 460, 530, 532, 560, 608, 644, 665, 736, 742, 760, 805, 848, 874, 920, 1007, 1060, 1064, 1120, 1216, 1219, 1288, 1330, 1472, 1484, 1520, 1610, 1696, 1748, 1840, 1855, 2014, 2120, 2128, 2185, 2240, 2438, 2576, 2660, 2968, 3040, 3059, 3220, 3392, 3496, 3680, 3710, 4028, 4240, 4256, 4370, 4876, 5035, 5152, 5320, 5936, 6080, 6095, 6118, 6440, 6992, 7049, 7360, 7420, 8056, 8480, 8512, 8533, 8740, 9752, 10070, 10304, 10640, 11872, 12190, 12236, 12880, 13984, 14098, 14840, 15295, 16112, 16960, 17066, 17480, 19504, 20140, 21280, 23161, 23744, 24380, 24472, 25760, 27968, 28196, 29680, 30590, 32224, 34132, 34960, 35245, 39008, 40280, 42560, 42665, 46322, 48760, 48944, 51520, 56392, 59360, 61180, 64448, 68264, 69920, 70490, 78016, 80560, 85330, 92644, 97520, 97888, 112784, 115805, 118720, 122360, 136528, 139840, 140980, 161120, 162127, 170660, 185288, 195040, 195776, 225568, 231610, 244720, 273056, 281960, 322240, 324254, 341320, 370576, 390080, 451136, 463220, 489440, 546112, 563920, 648508, 682640, 741152, 810635, 926440, 978880, 1127840, 1297016, 1365280, 1482304, 1621270, 1852880, 2255680, 2594032, 2730560, 3242540, 3705760, 5188064, 6485080, 7411520, 10376128, 12970160, 25940320, 51880640]

約数ペア:

[(1, 51880640), (2, 25940320), (4, 12970160), (5, 10376128), (7, 7411520), (8, 6485080), (10, 5188064), (14, 3705760), (16, 3242540), (19, 2730560), (20, 2594032), (23, 2255680), (28, 1852880), (32, 1621270), (35, 1482304), (38, 1365280), (40, 1297016), (46, 1127840), (53, 978880), (56, 926440), (64, 810635), (70, 741152), (76, 682640), (80, 648508), (92, 563920), (95, 546112), (106, 489440), (112, 463220), (115, 451136), (133, 390080), (140, 370576), (152, 341320), (160, 324254), (161, 322240), (184, 281960), (190, 273056), (212, 244720), (224, 231610), (230, 225568), (265, 195776), (266, 195040), (280, 185288), (304, 170660), (320, 162127), (322, 161120), (368, 140980), (371, 139840), (380, 136528), (424, 122360), (437, 118720), (448, 115805), (460, 112784), (530, 97888), (532, 97520), (560, 92644), (608, 85330), (644, 80560), (665, 78016), (736, 70490), (742, 69920), (760, 68264), (805, 64448), (848, 61180), (874, 59360), (920, 56392), (1007, 51520), (1060, 48944), (1064, 48760), (1120, 46322), (1216, 42665), (1219, 42560), (1288, 40280), (1330, 39008), (1472, 35245), (1484, 34960), (1520, 34132), (1610, 32224), (1696, 30590), (1748, 29680), (1840, 28196), (1855, 27968), (2014, 25760), (2120, 24472), (2128, 24380), (2185, 23744), (2240, 23161), (2438, 21280), (2576, 20140), (2660, 19504), (2968, 17480), (3040, 17066), (3059, 16960), (3220, 16112), (3392, 15295), (3496, 14840), (3680, 14098), (3710, 13984), (4028, 12880), (4240, 12236), (4256, 12190), (4370, 11872), (4876, 10640), (5035, 10304), (5152, 10070), (5320, 9752), (5936, 8740), (6080, 8533), (6095, 8512), (6118, 8480), (6440, 8056), (6992, 7420), (7049, 7360)]