161636520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1346971}}^1$

素因数の和:1346985

約数の個数: 32

約数和(自身を含む): 484909920

約数和(自身を除く): 323273400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1346971, 2693942, 4040913, 5387884, 6734855, 8081826, 10775768, 13469710, 16163652, 20204565, 26939420, 32327304, 40409130, 53878840, 80818260, 161636520]

約数ペア:

[(1, 161636520), (2, 80818260), (3, 53878840), (4, 40409130), (5, 32327304), (6, 26939420), (8, 20204565), (10, 16163652), (12, 13469710), (15, 10775768), (20, 8081826), (24, 6734855), (30, 5387884), (40, 4040913), (60, 2693942), (120, 1346971)]