61605920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4737

約数の個数: 48

約数和(自身を含む): 147329280

約数和(自身を除く): 85723360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4639, 6640, 9278, 13280, 18556, 23195, 37112, 46390, 74224, 92780, 148448, 185560, 371120, 385037, 742240, 770074, 1540148, 1925185, 3080296, 3850370, 6160592, 7700740, 12321184, 15401480, 30802960, 61605920]

約数ペア:

[(1, 61605920), (2, 30802960), (4, 15401480), (5, 12321184), (8, 7700740), (10, 6160592), (16, 3850370), (20, 3080296), (32, 1925185), (40, 1540148), (80, 770074), (83, 742240), (160, 385037), (166, 371120), (332, 185560), (415, 148448), (664, 92780), (830, 74224), (1328, 46390), (1660, 37112), (2656, 23195), (3320, 18556), (4639, 13280), (6640, 9278)]