145735160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{68743}}^1$

素因数の和:68807

約数の個数: 32

約数和(自身を含む): 334095840

約数和(自身を除く): 188360680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 68743, 137486, 274972, 343715, 549944, 687430, 1374860, 2749720, 3643379, 7286758, 14573516, 18216895, 29147032, 36433790, 72867580, 145735160]

約数ペア:

[(1, 145735160), (2, 72867580), (4, 36433790), (5, 29147032), (8, 18216895), (10, 14573516), (20, 7286758), (40, 3643379), (53, 2749720), (106, 1374860), (212, 687430), (265, 549944), (424, 343715), (530, 274972), (1060, 137486), (2120, 68743)]