77696120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114259}}^1$

素因数の和:114287

約数の個数: 32

約数和(自身を含む): 185101200

約数和(自身を除く): 107405080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114259, 228518, 457036, 571295, 914072, 1142590, 1942403, 2285180, 3884806, 4570360, 7769612, 9712015, 15539224, 19424030, 38848060, 77696120]

約数ペア:

[(1, 77696120), (2, 38848060), (4, 19424030), (5, 15539224), (8, 9712015), (10, 7769612), (17, 4570360), (20, 3884806), (34, 2285180), (40, 1942403), (68, 1142590), (85, 914072), (136, 571295), (170, 457036), (340, 228518), (680, 114259)]