122804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219293}}^1$

素因数の和:219313

約数の個数: 40

約数和(自身を含む): 326309472

約数和(自身を除く): 203505392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219293, 438586, 877172, 1096465, 1535051, 1754344, 2192930, 3070102, 3508688, 4385860, 6140204, 7675255, 8771720, 12280408, 15350510, 17543440, 24560816, 30701020, 61402040, 122804080]

約数ペア:

[(1, 122804080), (2, 61402040), (4, 30701020), (5, 24560816), (7, 17543440), (8, 15350510), (10, 12280408), (14, 8771720), (16, 7675255), (20, 6140204), (28, 4385860), (35, 3508688), (40, 3070102), (56, 2192930), (70, 1754344), (80, 1535051), (112, 1096465), (140, 877172), (280, 438586), (560, 219293)]