121882240

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 293472360

約数和(自身を除く): 171590120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1213, 1256, 1570, 2426, 2512, 3140, 4852, 5024, 6065, 6280, 9704, 10048, 12130, 12560, 19408, 20096, 24260, 25120, 38816, 48520, 50240, 77632, 97040, 100480, 155264, 190441, 194080, 380882, 388160, 761764, 776320, 952205, 1523528, 1904410, 3047056, 3808820, 6094112, 7617640, 12188224, 15235280, 24376448, 30470560, 60941120, 121882240]

約数ペア:

[(1, 121882240), (2, 60941120), (4, 30470560), (5, 24376448), (8, 15235280), (10, 12188224), (16, 7617640), (20, 6094112), (32, 3808820), (40, 3047056), (64, 1904410), (80, 1523528), (128, 952205), (157, 776320), (160, 761764), (314, 388160), (320, 380882), (628, 194080), (640, 190441), (785, 155264), (1213, 100480), (1256, 97040), (1570, 77632), (2426, 50240), (2512, 48520), (3140, 38816), (4852, 25120), (5024, 24260), (6065, 20096), (6280, 19408), (9704, 12560), (10048, 12130)]