8540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71171}}^1$

素因数の和:71185

約数の個数: 32

約数和(自身を含む): 25621920

約数和(自身を除く): 17081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 71171, 142342, 213513, 284684, 355855, 427026, 569368, 711710, 854052, 1067565, 1423420, 1708104, 2135130, 2846840, 4270260, 8540520]

約数ペア:

[(1, 8540520), (2, 4270260), (3, 2846840), (4, 2135130), (5, 1708104), (6, 1423420), (8, 1067565), (10, 854052), (12, 711710), (15, 569368), (20, 427026), (24, 355855), (30, 284684), (40, 213513), (60, 142342), (120, 71171)]