121170680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4639}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 273110400

約数和(自身を除く): 151939720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 4639, 5224, 6530, 9278, 13060, 18556, 23195, 26120, 37112, 46390, 92780, 185560, 3029267, 6058534, 12117068, 15146335, 24234136, 30292670, 60585340, 121170680]

約数ペア:

[(1, 121170680), (2, 60585340), (4, 30292670), (5, 24234136), (8, 15146335), (10, 12117068), (20, 6058534), (40, 3029267), (653, 185560), (1306, 92780), (2612, 46390), (3265, 37112), (4639, 26120), (5224, 23195), (6530, 18556), (9278, 13060)]