78348360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652903}}^1$

素因数の和:652917

約数の個数: 32

約数和(自身を含む): 235045440

約数和(自身を除く): 156697080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652903, 1305806, 1958709, 2611612, 3264515, 3917418, 5223224, 6529030, 7834836, 9793545, 13058060, 15669672, 19587090, 26116120, 39174180, 78348360]

約数ペア:

[(1, 78348360), (2, 39174180), (3, 26116120), (4, 19587090), (5, 15669672), (6, 13058060), (8, 9793545), (10, 7834836), (12, 6529030), (15, 5223224), (20, 3917418), (24, 3264515), (30, 2611612), (40, 1958709), (60, 1305806), (120, 652903)]