82821760

素因数分解:

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

素因数の和:191

約数の個数: 192

約数和(自身を含む): 244188000

約数和(自身を除く): 161366240

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, 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, 1330, 1390, 1520, 1568, 1862, 1946, 1960, 2128, 2224, 2240, 2432, 2641, 2660, 2780, 3040, 3136, 3724, 3892, 3920, 4256, 4448, 4480, 4655, 4865, 5282, 5320, 5560, 6080, 6272, 6811, 7448, 7784, 7840, 8512, 8896, 9310, 9730, 10564, 10640, 11120, 12160, 13205, 13622, 14896, 15568, 15680, 17024, 17792, 18487, 18620, 19460, 21128, 21280, 22240, 26410, 27244, 29792, 31136, 31360, 34055, 36974, 37240, 38920, 42256, 42560, 44480, 52820, 54488, 59584, 62272, 68110, 73948, 74480, 77840, 84512, 85120, 88960, 92435, 105640, 108976, 119168, 124544, 129409, 136220, 147896, 148960, 155680, 169024, 184870, 211280, 217952, 258818, 272440, 295792, 297920, 311360, 338048, 369740, 422560, 435904, 517636, 544880, 591584, 595840, 622720, 647045, 739480, 845120, 871808, 1035272, 1089760, 1183168, 1294090, 1478960, 1690240, 2070544, 2179520, 2366336, 2588180, 2957920, 4141088, 4359040, 5176360, 5915840, 8282176, 10352720, 11831680, 16564352, 20705440, 41410880, 82821760]

約数ペア:

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