61907760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28661}}^1$

素因数の和:28683

約数の個数: 80

約数和(自身を含む): 213245280

約数和(自身を除く): 151337520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28661, 57322, 85983, 114644, 143305, 171966, 229288, 257949, 286610, 343932, 429915, 458576, 515898, 573220, 687864, 773847, 859830, 1031796, 1146440, 1289745, 1375728, 1547694, 1719660, 2063592, 2292880, 2579490, 3095388, 3439320, 3869235, 4127184, 5158980, 6190776, 6878640, 7738470, 10317960, 12381552, 15476940, 20635920, 30953880, 61907760]

約数ペア:

[(1, 61907760), (2, 30953880), (3, 20635920), (4, 15476940), (5, 12381552), (6, 10317960), (8, 7738470), (9, 6878640), (10, 6190776), (12, 5158980), (15, 4127184), (16, 3869235), (18, 3439320), (20, 3095388), (24, 2579490), (27, 2292880), (30, 2063592), (36, 1719660), (40, 1547694), (45, 1375728), (48, 1289745), (54, 1146440), (60, 1031796), (72, 859830), (80, 773847), (90, 687864), (108, 573220), (120, 515898), (135, 458576), (144, 429915), (180, 343932), (216, 286610), (240, 257949), (270, 229288), (360, 171966), (432, 143305), (540, 114644), (720, 85983), (1080, 57322), (2160, 28661)]