157215695440

素因数分解:

$2^4\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1283603}}^1$

素因数の和:1285147

約数の個数: 40

約数和(自身を含む): 365765527008

約数和(自身を除く): 208549831568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1531, 3062, 6124, 7655, 12248, 15310, 24496, 30620, 61240, 122480, 1283603, 2567206, 5134412, 6418015, 10268824, 12836030, 20537648, 25672060, 51344120, 102688240, 1965196193, 3930392386, 7860784772, 9825980965, 15721569544, 19651961930, 31443139088, 39303923860, 78607847720, 157215695440]

約数ペア:

[(1, 157215695440), (2, 78607847720), (4, 39303923860), (5, 31443139088), (8, 19651961930), (10, 15721569544), (16, 9825980965), (20, 7860784772), (40, 3930392386), (80, 1965196193), (1531, 102688240), (3062, 51344120), (6124, 25672060), (7655, 20537648), (12248, 12836030), (15310, 10268824), (24496, 6418015), (30620, 5134412), (61240, 2567206), (122480, 1283603)]