168496160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 492355584

約数和(自身を除く): 323859424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 211, 217, 224, 230, 248, 280, 310, 322, 368, 422, 434, 460, 496, 560, 620, 644, 713, 736, 805, 844, 868, 920, 992, 1055, 1085, 1120, 1240, 1288, 1426, 1477, 1610, 1688, 1736, 1840, 2110, 2170, 2480, 2576, 2852, 2954, 3220, 3376, 3472, 3565, 3680, 4220, 4340, 4853, 4960, 4991, 5152, 5704, 5908, 6440, 6541, 6752, 6944, 7130, 7385, 8440, 8680, 9706, 9982, 11408, 11816, 12880, 13082, 14260, 14770, 16880, 17360, 19412, 19964, 22816, 23632, 24265, 24955, 25760, 26164, 28520, 29540, 32705, 33760, 33971, 34720, 38824, 39928, 45787, 47264, 48530, 49910, 52328, 57040, 59080, 65410, 67942, 77648, 79856, 91574, 97060, 99820, 104656, 114080, 118160, 130820, 135884, 150443, 155296, 159712, 169855, 183148, 194120, 199640, 209312, 228935, 236320, 261640, 271768, 300886, 339710, 366296, 388240, 399280, 457870, 523280, 543536, 601772, 679420, 732592, 752215, 776480, 798560, 915740, 1046560, 1053101, 1087072, 1203544, 1358840, 1465184, 1504430, 1831480, 2106202, 2407088, 2717680, 3008860, 3662960, 4212404, 4814176, 5265505, 5435360, 6017720, 7325920, 8424808, 10531010, 12035440, 16849616, 21062020, 24070880, 33699232, 42124040, 84248080, 168496160]

約数ペア:

[(1, 168496160), (2, 84248080), (4, 42124040), (5, 33699232), (7, 24070880), (8, 21062020), (10, 16849616), (14, 12035440), (16, 10531010), (20, 8424808), (23, 7325920), (28, 6017720), (31, 5435360), (32, 5265505), (35, 4814176), (40, 4212404), (46, 3662960), (56, 3008860), (62, 2717680), (70, 2407088), (80, 2106202), (92, 1831480), (112, 1504430), (115, 1465184), (124, 1358840), (140, 1203544), (155, 1087072), (160, 1053101), (161, 1046560), (184, 915740), (211, 798560), (217, 776480), (224, 752215), (230, 732592), (248, 679420), (280, 601772), (310, 543536), (322, 523280), (368, 457870), (422, 399280), (434, 388240), (460, 366296), (496, 339710), (560, 300886), (620, 271768), (644, 261640), (713, 236320), (736, 228935), (805, 209312), (844, 199640), (868, 194120), (920, 183148), (992, 169855), (1055, 159712), (1085, 155296), (1120, 150443), (1240, 135884), (1288, 130820), (1426, 118160), (1477, 114080), (1610, 104656), (1688, 99820), (1736, 97060), (1840, 91574), (2110, 79856), (2170, 77648), (2480, 67942), (2576, 65410), (2852, 59080), (2954, 57040), (3220, 52328), (3376, 49910), (3472, 48530), (3565, 47264), (3680, 45787), (4220, 39928), (4340, 38824), (4853, 34720), (4960, 33971), (4991, 33760), (5152, 32705), (5704, 29540), (5908, 28520), (6440, 26164), (6541, 25760), (6752, 24955), (6944, 24265), (7130, 23632), (7385, 22816), (8440, 19964), (8680, 19412), (9706, 17360), (9982, 16880), (11408, 14770), (11816, 14260), (12880, 13082)]