77311740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 248822784

約数和(自身を除く): 171511044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 463, 484, 506, 605, 660, 690, 726, 759, 926, 1012, 1210, 1265, 1380, 1389, 1452, 1518, 1815, 1852, 2315, 2420, 2530, 2778, 2783, 3036, 3630, 3795, 4630, 5060, 5093, 5556, 5566, 6945, 7260, 7590, 8349, 9260, 10186, 10649, 11132, 13890, 13915, 15180, 15279, 16698, 20372, 21298, 25465, 27780, 27830, 30558, 31947, 33396, 41745, 42596, 50930, 53245, 55660, 56023, 61116, 63894, 76395, 83490, 101860, 106490, 112046, 117139, 127788, 152790, 159735, 166980, 168069, 212980, 224092, 234278, 280115, 305580, 319470, 336138, 351417, 468556, 560230, 585695, 638940, 672276, 702834, 840345, 1120460, 1171390, 1288529, 1405668, 1680690, 1757085, 2342780, 2577058, 3361380, 3514170, 3865587, 5154116, 6442645, 7028340, 7731174, 12885290, 15462348, 19327935, 25770580, 38655870, 77311740]

約数ペア:

[(1, 77311740), (2, 38655870), (3, 25770580), (4, 19327935), (5, 15462348), (6, 12885290), (10, 7731174), (11, 7028340), (12, 6442645), (15, 5154116), (20, 3865587), (22, 3514170), (23, 3361380), (30, 2577058), (33, 2342780), (44, 1757085), (46, 1680690), (55, 1405668), (60, 1288529), (66, 1171390), (69, 1120460), (92, 840345), (110, 702834), (115, 672276), (121, 638940), (132, 585695), (138, 560230), (165, 468556), (220, 351417), (230, 336138), (242, 319470), (253, 305580), (276, 280115), (330, 234278), (345, 224092), (363, 212980), (460, 168069), (463, 166980), (484, 159735), (506, 152790), (605, 127788), (660, 117139), (690, 112046), (726, 106490), (759, 101860), (926, 83490), (1012, 76395), (1210, 63894), (1265, 61116), (1380, 56023), (1389, 55660), (1452, 53245), (1518, 50930), (1815, 42596), (1852, 41745), (2315, 33396), (2420, 31947), (2530, 30558), (2778, 27830), (2783, 27780), (3036, 25465), (3630, 21298), (3795, 20372), (4630, 16698), (5060, 15279), (5093, 15180), (5556, 13915), (5566, 13890), (6945, 11132), (7260, 10649), (7590, 10186), (8349, 9260)]