121275160

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4643}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 273345840

約数和(自身を除く): 152070680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 4643, 5224, 6530, 9286, 13060, 18572, 23215, 26120, 37144, 46430, 92860, 185720, 3031879, 6063758, 12127516, 15159395, 24255032, 30318790, 60637580, 121275160]

約数ペア:

[(1, 121275160), (2, 60637580), (4, 30318790), (5, 24255032), (8, 15159395), (10, 12127516), (20, 6063758), (40, 3031879), (653, 185720), (1306, 92860), (2612, 46430), (3265, 37144), (4643, 26120), (5224, 23215), (6530, 18572), (9286, 13060)]