64982120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232079}}^1$

素因数の和:232097

約数の個数: 32

約数和(自身を含む): 167097600

約数和(自身を除く): 102115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232079, 464158, 928316, 1160395, 1624553, 1856632, 2320790, 3249106, 4641580, 6498212, 8122765, 9283160, 12996424, 16245530, 32491060, 64982120]

約数ペア:

[(1, 64982120), (2, 32491060), (4, 16245530), (5, 12996424), (7, 9283160), (8, 8122765), (10, 6498212), (14, 4641580), (20, 3249106), (28, 2320790), (35, 1856632), (40, 1624553), (56, 1160395), (70, 928316), (140, 464158), (280, 232079)]