157468120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171161}}^1$

素因数の和:171195

約数の個数: 32

約数和(自身を含む): 369709920

約数和(自身を除く): 212241800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 171161, 342322, 684644, 855805, 1369288, 1711610, 3423220, 3936703, 6846440, 7873406, 15746812, 19683515, 31493624, 39367030, 78734060, 157468120]

約数ペア:

[(1, 157468120), (2, 78734060), (4, 39367030), (5, 31493624), (8, 19683515), (10, 15746812), (20, 7873406), (23, 6846440), (40, 3936703), (46, 3423220), (92, 1711610), (115, 1369288), (184, 855805), (230, 684644), (460, 342322), (920, 171161)]