80455752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 240240000

約数和(自身を除く): 159784248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 1999, 2236, 3096, 3354, 3998, 4472, 5031, 5997, 6708, 7996, 10062, 11994, 13416, 15992, 17991, 20124, 23988, 25987, 35982, 40248, 47976, 51974, 71964, 77961, 85957, 103948, 143928, 155922, 171914, 207896, 233883, 257871, 311844, 343828, 467766, 515742, 623688, 687656, 773613, 935532, 1031484, 1117441, 1547226, 1871064, 2062968, 2234882, 3094452, 3352323, 4469764, 6188904, 6704646, 8939528, 10056969, 13409292, 20113938, 26818584, 40227876, 80455752]

約数ペア:

[(1, 80455752), (2, 40227876), (3, 26818584), (4, 20113938), (6, 13409292), (8, 10056969), (9, 8939528), (12, 6704646), (13, 6188904), (18, 4469764), (24, 3352323), (26, 3094452), (36, 2234882), (39, 2062968), (43, 1871064), (52, 1547226), (72, 1117441), (78, 1031484), (86, 935532), (104, 773613), (117, 687656), (129, 623688), (156, 515742), (172, 467766), (234, 343828), (258, 311844), (312, 257871), (344, 233883), (387, 207896), (468, 171914), (516, 155922), (559, 143928), (774, 103948), (936, 85957), (1032, 77961), (1118, 71964), (1548, 51974), (1677, 47976), (1999, 40248), (2236, 35982), (3096, 25987), (3354, 23988), (3998, 20124), (4472, 17991), (5031, 15992), (5997, 13416), (6708, 11994), (7996, 10062)]