72615160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106787}}^1$

素因数の和:106815

約数の個数: 32

約数和(自身を含む): 172996560

約数和(自身を除く): 100381400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106787, 213574, 427148, 533935, 854296, 1067870, 1815379, 2135740, 3630758, 4271480, 7261516, 9076895, 14523032, 18153790, 36307580, 72615160]

約数ペア:

[(1, 72615160), (2, 36307580), (4, 18153790), (5, 14523032), (8, 9076895), (10, 7261516), (17, 4271480), (20, 3630758), (34, 2135740), (40, 1815379), (68, 1067870), (85, 854296), (136, 533935), (170, 427148), (340, 213574), (680, 106787)]