165643520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 489333600

約数和(自身を除く): 323690080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 139, 140, 152, 160, 190, 196, 224, 245, 256, 266, 278, 280, 304, 320, 380, 392, 448, 490, 532, 556, 560, 608, 640, 665, 695, 760, 784, 896, 931, 973, 980, 1064, 1112, 1120, 1216, 1280, 1330, 1390, 1520, 1568, 1792, 1862, 1946, 1960, 2128, 2224, 2240, 2432, 2641, 2660, 2780, 3040, 3136, 3724, 3892, 3920, 4256, 4448, 4480, 4655, 4864, 4865, 5282, 5320, 5560, 6080, 6272, 6811, 7448, 7784, 7840, 8512, 8896, 8960, 9310, 9730, 10564, 10640, 11120, 12160, 12544, 13205, 13622, 14896, 15568, 15680, 17024, 17792, 18487, 18620, 19460, 21128, 21280, 22240, 24320, 26410, 27244, 29792, 31136, 31360, 34048, 34055, 35584, 36974, 37240, 38920, 42256, 42560, 44480, 52820, 54488, 59584, 62272, 62720, 68110, 73948, 74480, 77840, 84512, 85120, 88960, 92435, 105640, 108976, 119168, 124544, 129409, 136220, 147896, 148960, 155680, 169024, 170240, 177920, 184870, 211280, 217952, 238336, 249088, 258818, 272440, 295792, 297920, 311360, 338048, 369740, 422560, 435904, 517636, 544880, 591584, 595840, 622720, 647045, 676096, 739480, 845120, 871808, 1035272, 1089760, 1183168, 1191680, 1245440, 1294090, 1478960, 1690240, 1743616, 2070544, 2179520, 2366336, 2588180, 2957920, 3380480, 4141088, 4359040, 4732672, 5176360, 5915840, 8282176, 8718080, 10352720, 11831680, 16564352, 20705440, 23663360, 33128704, 41410880, 82821760, 165643520]

約数ペア:

[(1, 165643520), (2, 82821760), (4, 41410880), (5, 33128704), (7, 23663360), (8, 20705440), (10, 16564352), (14, 11831680), (16, 10352720), (19, 8718080), (20, 8282176), (28, 5915840), (32, 5176360), (35, 4732672), (38, 4359040), (40, 4141088), (49, 3380480), (56, 2957920), (64, 2588180), (70, 2366336), (76, 2179520), (80, 2070544), (95, 1743616), (98, 1690240), (112, 1478960), (128, 1294090), (133, 1245440), (139, 1191680), (140, 1183168), (152, 1089760), (160, 1035272), (190, 871808), (196, 845120), (224, 739480), (245, 676096), (256, 647045), (266, 622720), (278, 595840), (280, 591584), (304, 544880), (320, 517636), (380, 435904), (392, 422560), (448, 369740), (490, 338048), (532, 311360), (556, 297920), (560, 295792), (608, 272440), (640, 258818), (665, 249088), (695, 238336), (760, 217952), (784, 211280), (896, 184870), (931, 177920), (973, 170240), (980, 169024), (1064, 155680), (1112, 148960), (1120, 147896), (1216, 136220), (1280, 129409), (1330, 124544), (1390, 119168), (1520, 108976), (1568, 105640), (1792, 92435), (1862, 88960), (1946, 85120), (1960, 84512), (2128, 77840), (2224, 74480), (2240, 73948), (2432, 68110), (2641, 62720), (2660, 62272), (2780, 59584), (3040, 54488), (3136, 52820), (3724, 44480), (3892, 42560), (3920, 42256), (4256, 38920), (4448, 37240), (4480, 36974), (4655, 35584), (4864, 34055), (4865, 34048), (5282, 31360), (5320, 31136), (5560, 29792), (6080, 27244), (6272, 26410), (6811, 24320), (7448, 22240), (7784, 21280), (7840, 21128), (8512, 19460), (8896, 18620), (8960, 18487), (9310, 17792), (9730, 17024), (10564, 15680), (10640, 15568), (11120, 14896), (12160, 13622), (12544, 13205)]