122921120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109751}}^1$

素因数の和:109773

約数の個数: 48

約数和(自身を含む): 331890048

約数和(自身を除く): 208968928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 109751, 219502, 439004, 548755, 768257, 878008, 1097510, 1536514, 1756016, 2195020, 3073028, 3512032, 3841285, 4390040, 6146056, 7682570, 8780080, 12292112, 15365140, 17560160, 24584224, 30730280, 61460560, 122921120]

約数ペア:

[(1, 122921120), (2, 61460560), (4, 30730280), (5, 24584224), (7, 17560160), (8, 15365140), (10, 12292112), (14, 8780080), (16, 7682570), (20, 6146056), (28, 4390040), (32, 3841285), (35, 3512032), (40, 3073028), (56, 2195020), (70, 1756016), (80, 1536514), (112, 1097510), (140, 878008), (160, 768257), (224, 548755), (280, 439004), (560, 219502), (1120, 109751)]