26821440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 94305120

約数和(自身を除く): 67483680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 139, 144, 160, 180, 192, 201, 240, 268, 278, 288, 320, 335, 360, 402, 417, 480, 536, 556, 576, 603, 670, 695, 720, 804, 834, 960, 1005, 1072, 1112, 1206, 1251, 1340, 1390, 1440, 1608, 1668, 2010, 2085, 2144, 2224, 2412, 2502, 2680, 2780, 2880, 3015, 3216, 3336, 4020, 4170, 4288, 4448, 4824, 5004, 5360, 5560, 6030, 6255, 6432, 6672, 8040, 8340, 8896, 9313, 9648, 10008, 10720, 11120, 12060, 12510, 12864, 13344, 16080, 16680, 18626, 19296, 20016, 21440, 22240, 24120, 25020, 26688, 27939, 32160, 33360, 37252, 38592, 40032, 44480, 46565, 48240, 50040, 55878, 64320, 66720, 74504, 80064, 83817, 93130, 96480, 100080, 111756, 133440, 139695, 149008, 167634, 186260, 192960, 200160, 223512, 279390, 298016, 335268, 372520, 400320, 419085, 447024, 558780, 596032, 670536, 745040, 838170, 894048, 1117560, 1341072, 1490080, 1676340, 1788096, 2235120, 2682144, 2980160, 3352680, 4470240, 5364288, 6705360, 8940480, 13410720, 26821440]

約数ペア:

[(1, 26821440), (2, 13410720), (3, 8940480), (4, 6705360), (5, 5364288), (6, 4470240), (8, 3352680), (9, 2980160), (10, 2682144), (12, 2235120), (15, 1788096), (16, 1676340), (18, 1490080), (20, 1341072), (24, 1117560), (30, 894048), (32, 838170), (36, 745040), (40, 670536), (45, 596032), (48, 558780), (60, 447024), (64, 419085), (67, 400320), (72, 372520), (80, 335268), (90, 298016), (96, 279390), (120, 223512), (134, 200160), (139, 192960), (144, 186260), (160, 167634), (180, 149008), (192, 139695), (201, 133440), (240, 111756), (268, 100080), (278, 96480), (288, 93130), (320, 83817), (335, 80064), (360, 74504), (402, 66720), (417, 64320), (480, 55878), (536, 50040), (556, 48240), (576, 46565), (603, 44480), (670, 40032), (695, 38592), (720, 37252), (804, 33360), (834, 32160), (960, 27939), (1005, 26688), (1072, 25020), (1112, 24120), (1206, 22240), (1251, 21440), (1340, 20016), (1390, 19296), (1440, 18626), (1608, 16680), (1668, 16080), (2010, 13344), (2085, 12864), (2144, 12510), (2224, 12060), (2412, 11120), (2502, 10720), (2680, 10008), (2780, 9648), (2880, 9313), (3015, 8896), (3216, 8340), (3336, 8040), (4020, 6672), (4170, 6432), (4288, 6255), (4448, 6030), (4824, 5560), (5004, 5360)]