156766360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28607}}^1$

素因数の和:28755

約数の個数: 32

約数和(自身を含む): 355311360

約数和(自身を除く): 198545000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 28607, 57214, 114428, 143035, 228856, 286070, 572140, 1144280, 3919159, 7838318, 15676636, 19595795, 31353272, 39191590, 78383180, 156766360]

約数ペア:

[(1, 156766360), (2, 78383180), (4, 39191590), (5, 31353272), (8, 19595795), (10, 15676636), (20, 7838318), (40, 3919159), (137, 1144280), (274, 572140), (548, 286070), (685, 228856), (1096, 143035), (1370, 114428), (2740, 57214), (5480, 28607)]