67885160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242447}}^1$

素因数の和:242465

約数の個数: 32

約数和(自身を含む): 174562560

約数和(自身を除く): 106677400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242447, 484894, 969788, 1212235, 1697129, 1939576, 2424470, 3394258, 4848940, 6788516, 8485645, 9697880, 13577032, 16971290, 33942580, 67885160]

約数ペア:

[(1, 67885160), (2, 33942580), (4, 16971290), (5, 13577032), (7, 9697880), (8, 8485645), (10, 6788516), (14, 4848940), (20, 3394258), (28, 2424470), (35, 1939576), (40, 1697129), (56, 1212235), (70, 969788), (140, 484894), (280, 242447)]