78436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653641}}^1$

素因数の和:653655

約数の個数: 32

約数和(自身を含む): 235311120

約数和(自身を除く): 156874200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653641, 1307282, 1960923, 2614564, 3268205, 3921846, 5229128, 6536410, 7843692, 9804615, 13072820, 15687384, 19609230, 26145640, 39218460, 78436920]

約数ペア:

[(1, 78436920), (2, 39218460), (3, 26145640), (4, 19609230), (5, 15687384), (6, 13072820), (8, 9804615), (10, 7843692), (12, 6536410), (15, 5229128), (20, 3921846), (24, 3268205), (30, 2614564), (40, 1960923), (60, 1307282), (120, 653641)]