42542640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 170846208

約数和(自身を除く): 128303568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 367, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 734, 805, 828, 840, 920, 966, 1008, 1035, 1101, 1104, 1260, 1288, 1380, 1449, 1468, 1610, 1656, 1680, 1835, 1840, 1932, 2070, 2202, 2415, 2520, 2569, 2576, 2760, 2898, 2936, 3220, 3303, 3312, 3670, 3864, 4140, 4404, 4830, 5040, 5138, 5505, 5520, 5796, 5872, 6440, 6606, 7245, 7340, 7707, 7728, 8280, 8441, 8808, 9660, 10276, 11010, 11592, 12845, 12880, 13212, 14490, 14680, 15414, 16515, 16560, 16882, 17616, 19320, 20552, 22020, 23121, 23184, 25323, 25690, 26424, 28980, 29360, 30828, 33030, 33764, 38535, 38640, 41104, 42205, 44040, 46242, 50646, 51380, 52848, 57960, 59087, 61656, 66060, 67528, 75969, 77070, 84410, 88080, 92484, 101292, 102760, 115605, 115920, 118174, 123312, 126615, 132120, 135056, 151938, 154140, 168820, 177261, 184968, 202584, 205520, 231210, 236348, 253230, 264240, 295435, 303876, 308280, 337640, 354522, 369936, 379845, 405168, 462420, 472696, 506460, 531783, 590870, 607752, 616560, 675280, 709044, 759690, 886305, 924840, 945392, 1012920, 1063566, 1181740, 1215504, 1418088, 1519380, 1772610, 1849680, 2025840, 2127132, 2363480, 2658915, 2836176, 3038760, 3545220, 4254264, 4726960, 5317830, 6077520, 7090440, 8508528, 10635660, 14180880, 21271320, 42542640]

約数ペア:

[(1, 42542640), (2, 21271320), (3, 14180880), (4, 10635660), (5, 8508528), (6, 7090440), (7, 6077520), (8, 5317830), (9, 4726960), (10, 4254264), (12, 3545220), (14, 3038760), (15, 2836176), (16, 2658915), (18, 2363480), (20, 2127132), (21, 2025840), (23, 1849680), (24, 1772610), (28, 1519380), (30, 1418088), (35, 1215504), (36, 1181740), (40, 1063566), (42, 1012920), (45, 945392), (46, 924840), (48, 886305), (56, 759690), (60, 709044), (63, 675280), (69, 616560), (70, 607752), (72, 590870), (80, 531783), (84, 506460), (90, 472696), (92, 462420), (105, 405168), (112, 379845), (115, 369936), (120, 354522), (126, 337640), (138, 308280), (140, 303876), (144, 295435), (161, 264240), (168, 253230), (180, 236348), (184, 231210), (207, 205520), (210, 202584), (230, 184968), (240, 177261), (252, 168820), (276, 154140), (280, 151938), (315, 135056), (322, 132120), (336, 126615), (345, 123312), (360, 118174), (367, 115920), (368, 115605), (414, 102760), (420, 101292), (460, 92484), (483, 88080), (504, 84410), (552, 77070), (560, 75969), (630, 67528), (644, 66060), (690, 61656), (720, 59087), (734, 57960), (805, 52848), (828, 51380), (840, 50646), (920, 46242), (966, 44040), (1008, 42205), (1035, 41104), (1101, 38640), (1104, 38535), (1260, 33764), (1288, 33030), (1380, 30828), (1449, 29360), (1468, 28980), (1610, 26424), (1656, 25690), (1680, 25323), (1835, 23184), (1840, 23121), (1932, 22020), (2070, 20552), (2202, 19320), (2415, 17616), (2520, 16882), (2569, 16560), (2576, 16515), (2760, 15414), (2898, 14680), (2936, 14490), (3220, 13212), (3303, 12880), (3312, 12845), (3670, 11592), (3864, 11010), (4140, 10276), (4404, 9660), (4830, 8808), (5040, 8441), (5138, 8280), (5505, 7728), (5520, 7707), (5796, 7340), (5872, 7245), (6440, 6606)]