75645640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{270163}}^1$

素因数の和:270181

約数の個数: 32

約数和(自身を含む): 194518080

約数和(自身を除く): 118872440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 270163, 540326, 1080652, 1350815, 1891141, 2161304, 2701630, 3782282, 5403260, 7564564, 9455705, 10806520, 15129128, 18911410, 37822820, 75645640]

約数ペア:

[(1, 75645640), (2, 37822820), (4, 18911410), (5, 15129128), (7, 10806520), (8, 9455705), (10, 7564564), (14, 5403260), (20, 3782282), (28, 2701630), (35, 2161304), (40, 1891141), (56, 1350815), (70, 1080652), (140, 540326), (280, 270163)]