1330989884720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2266981}}^1$

素因数の和:2267214

約数の個数: 80

約数和(自身を含む): 3187739409120

約数和(自身を除く): 1856749524400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 328, 358, 410, 656, 716, 820, 895, 1432, 1640, 1790, 2864, 3280, 3580, 7160, 7339, 14320, 14678, 29356, 36695, 58712, 73390, 117424, 146780, 293560, 587120, 2266981, 4533962, 9067924, 11334905, 18135848, 22669810, 36271696, 45339620, 90679240, 92946221, 181358480, 185892442, 371784884, 405789599, 464731105, 743569768, 811579198, 929462210, 1487139536, 1623158396, 1858924420, 2028947995, 3246316792, 3717848840, 4057895990, 6492633584, 7435697680, 8115791980, 16231583960, 16637373559, 32463167920, 33274747118, 66549494236, 83186867795, 133098988472, 166373735590, 266197976944, 332747471180, 665494942360, 1330989884720]

約数ペア:

[(1, 1330989884720), (2, 665494942360), (4, 332747471180), (5, 266197976944), (8, 166373735590), (10, 133098988472), (16, 83186867795), (20, 66549494236), (40, 33274747118), (41, 32463167920), (80, 16637373559), (82, 16231583960), (164, 8115791980), (179, 7435697680), (205, 6492633584), (328, 4057895990), (358, 3717848840), (410, 3246316792), (656, 2028947995), (716, 1858924420), (820, 1623158396), (895, 1487139536), (1432, 929462210), (1640, 811579198), (1790, 743569768), (2864, 464731105), (3280, 405789599), (3580, 371784884), (7160, 185892442), (7339, 181358480), (14320, 92946221), (14678, 90679240), (29356, 45339620), (36695, 36271696), (58712, 22669810), (73390, 18135848), (117424, 11334905), (146780, 9067924), (293560, 4533962), (587120, 2266981)]