68783120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122827}}^1$

素因数の和:122847

約数の個数: 40

約数和(自身を含む): 182768064

約数和(自身を除く): 113984944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122827, 245654, 491308, 614135, 859789, 982616, 1228270, 1719578, 1965232, 2456540, 3439156, 4298945, 4913080, 6878312, 8597890, 9826160, 13756624, 17195780, 34391560, 68783120]

約数ペア:

[(1, 68783120), (2, 34391560), (4, 17195780), (5, 13756624), (7, 9826160), (8, 8597890), (10, 6878312), (14, 4913080), (16, 4298945), (20, 3439156), (28, 2456540), (35, 1965232), (40, 1719578), (56, 1228270), (70, 982616), (80, 859789), (112, 614135), (140, 491308), (280, 245654), (560, 122827)]