81111960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 265019040

約数和(自身を除く): 183907080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 967, 1165, 1398, 1864, 1934, 2097, 2330, 2796, 2901, 3495, 3868, 4194, 4660, 4835, 5592, 5802, 6990, 7736, 8388, 8703, 9320, 9670, 10485, 11604, 13980, 14505, 16776, 17406, 19340, 20970, 23208, 27960, 29010, 34812, 38680, 41940, 43515, 58020, 69624, 83880, 87030, 116040, 174060, 225311, 348120, 450622, 675933, 901244, 1126555, 1351866, 1802488, 2027799, 2253110, 2703732, 3379665, 4055598, 4506220, 5407464, 6759330, 8111196, 9012440, 10138995, 13518660, 16222392, 20277990, 27037320, 40555980, 81111960]

約数ペア:

[(1, 81111960), (2, 40555980), (3, 27037320), (4, 20277990), (5, 16222392), (6, 13518660), (8, 10138995), (9, 9012440), (10, 8111196), (12, 6759330), (15, 5407464), (18, 4506220), (20, 4055598), (24, 3379665), (30, 2703732), (36, 2253110), (40, 2027799), (45, 1802488), (60, 1351866), (72, 1126555), (90, 901244), (120, 675933), (180, 450622), (233, 348120), (360, 225311), (466, 174060), (699, 116040), (932, 87030), (967, 83880), (1165, 69624), (1398, 58020), (1864, 43515), (1934, 41940), (2097, 38680), (2330, 34812), (2796, 29010), (2901, 27960), (3495, 23208), (3868, 20970), (4194, 19340), (4660, 17406), (4835, 16776), (5592, 14505), (5802, 13980), (6990, 11604), (7736, 10485), (8388, 9670), (8703, 9320)]