83720880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{116279}}^1$

素因数の和:116298

約数の個数: 60

約数和(自身を含む): 281165040

約数和(自身を除く): 197444160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 116279, 232558, 348837, 465116, 581395, 697674, 930232, 1046511, 1162790, 1395348, 1744185, 1860464, 2093022, 2325580, 2790696, 3488370, 4186044, 4651160, 5232555, 5581392, 6976740, 8372088, 9302320, 10465110, 13953480, 16744176, 20930220, 27906960, 41860440, 83720880]

約数ペア:

[(1, 83720880), (2, 41860440), (3, 27906960), (4, 20930220), (5, 16744176), (6, 13953480), (8, 10465110), (9, 9302320), (10, 8372088), (12, 6976740), (15, 5581392), (16, 5232555), (18, 4651160), (20, 4186044), (24, 3488370), (30, 2790696), (36, 2325580), (40, 2093022), (45, 1860464), (48, 1744185), (60, 1395348), (72, 1162790), (80, 1046511), (90, 930232), (120, 697674), (144, 581395), (180, 465116), (240, 348837), (360, 232558), (720, 116279)]