1272208160

素因数分解:

$2^5\times 5^1\times {\mathrm{7951301}}^1$

素因数の和:7951316

約数の個数: 24

約数和(自身を含む): 3005592156

約数和(自身を除く): 1733383996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7951301, 15902602, 31805204, 39756505, 63610408, 79513010, 127220816, 159026020, 254441632, 318052040, 636104080, 1272208160]

約数ペア:

[(1, 1272208160), (2, 636104080), (4, 318052040), (5, 254441632), (8, 159026020), (10, 127220816), (16, 79513010), (20, 63610408), (32, 39756505), (40, 31805204), (80, 15902602), (160, 7951301)]