80867520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 168

約数和(自身を含む): 285055056

約数和(自身を除く): 204187536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 653, 688, 720, 774, 860, 960, 1032, 1290, 1306, 1376, 1440, 1548, 1720, 1935, 1959, 2064, 2580, 2612, 2752, 2880, 3096, 3265, 3440, 3870, 3918, 4128, 5160, 5224, 5877, 6192, 6530, 6880, 7740, 7836, 8256, 9795, 10320, 10448, 11754, 12384, 13060, 13760, 15480, 15672, 19590, 20640, 20896, 23508, 24768, 26120, 28079, 29385, 30960, 31344, 39180, 41280, 41792, 47016, 52240, 56158, 58770, 61920, 62688, 78360, 84237, 94032, 104480, 112316, 117540, 123840, 125376, 140395, 156720, 168474, 188064, 208960, 224632, 235080, 252711, 280790, 313440, 336948, 376128, 421185, 449264, 470160, 505422, 561580, 626880, 673896, 842370, 898528, 940320, 1010844, 1123160, 1263555, 1347792, 1684740, 1797056, 1880640, 2021688, 2246320, 2527110, 2695584, 3369480, 4043376, 4492640, 5054220, 5391168, 6738960, 8086752, 8985280, 10108440, 13477920, 16173504, 20216880, 26955840, 40433760, 80867520]

約数ペア:

[(1, 80867520), (2, 40433760), (3, 26955840), (4, 20216880), (5, 16173504), (6, 13477920), (8, 10108440), (9, 8985280), (10, 8086752), (12, 6738960), (15, 5391168), (16, 5054220), (18, 4492640), (20, 4043376), (24, 3369480), (30, 2695584), (32, 2527110), (36, 2246320), (40, 2021688), (43, 1880640), (45, 1797056), (48, 1684740), (60, 1347792), (64, 1263555), (72, 1123160), (80, 1010844), (86, 940320), (90, 898528), (96, 842370), (120, 673896), (129, 626880), (144, 561580), (160, 505422), (172, 470160), (180, 449264), (192, 421185), (215, 376128), (240, 336948), (258, 313440), (288, 280790), (320, 252711), (344, 235080), (360, 224632), (387, 208960), (430, 188064), (480, 168474), (516, 156720), (576, 140395), (645, 125376), (653, 123840), (688, 117540), (720, 112316), (774, 104480), (860, 94032), (960, 84237), (1032, 78360), (1290, 62688), (1306, 61920), (1376, 58770), (1440, 56158), (1548, 52240), (1720, 47016), (1935, 41792), (1959, 41280), (2064, 39180), (2580, 31344), (2612, 30960), (2752, 29385), (2880, 28079), (3096, 26120), (3265, 24768), (3440, 23508), (3870, 20896), (3918, 20640), (4128, 19590), (5160, 15672), (5224, 15480), (5877, 13760), (6192, 13060), (6530, 12384), (6880, 11754), (7740, 10448), (7836, 10320), (8256, 9795)]