156925280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7159}}^1$

素因数の和:7311

約数の個数: 48

約数和(自身を含む): 373494240

約数和(自身を除く): 216568960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 7159, 10960, 14318, 21920, 28636, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 572720, 980783, 1145440, 1961566, 3923132, 4903915, 7846264, 9807830, 15692528, 19615660, 31385056, 39231320, 78462640, 156925280]

約数ペア:

[(1, 156925280), (2, 78462640), (4, 39231320), (5, 31385056), (8, 19615660), (10, 15692528), (16, 9807830), (20, 7846264), (32, 4903915), (40, 3923132), (80, 1961566), (137, 1145440), (160, 980783), (274, 572720), (548, 286360), (685, 229088), (1096, 143180), (1370, 114544), (2192, 71590), (2740, 57272), (4384, 35795), (5480, 28636), (7159, 21920), (10960, 14318)]