156007580

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{12979}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 328186320

約数和(自身を除く): 172178740

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 12979, 25958, 51916, 64895, 129790, 259580, 7800379, 15600758, 31201516, 39001895, 78003790, 156007580]

約数ペア:

[(1, 156007580), (2, 78003790), (4, 39001895), (5, 31201516), (10, 15600758), (20, 7800379), (601, 259580), (1202, 129790), (2404, 64895), (3005, 51916), (6010, 25958), (12020, 12979)]