152463920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272257}}^1$

素因数の和:272277

約数の個数: 40

約数和(自身を含む): 405119904

約数和(自身を除く): 252655984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272257, 544514, 1089028, 1361285, 1905799, 2178056, 2722570, 3811598, 4356112, 5445140, 7623196, 9528995, 10890280, 15246392, 19057990, 21780560, 30492784, 38115980, 76231960, 152463920]

約数ペア:

[(1, 152463920), (2, 76231960), (4, 38115980), (5, 30492784), (7, 21780560), (8, 19057990), (10, 15246392), (14, 10890280), (16, 9528995), (20, 7623196), (28, 5445140), (35, 4356112), (40, 3811598), (56, 2722570), (70, 2178056), (80, 1905799), (112, 1361285), (140, 1089028), (280, 544514), (560, 272257)]