161276520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1343971}}^1$

素因数の和:1343985

約数の個数: 32

約数和(自身を含む): 483829920

約数和(自身を除く): 322553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1343971, 2687942, 4031913, 5375884, 6719855, 8063826, 10751768, 13439710, 16127652, 20159565, 26879420, 32255304, 40319130, 53758840, 80638260, 161276520]

約数ペア:

[(1, 161276520), (2, 80638260), (3, 53758840), (4, 40319130), (5, 32255304), (6, 26879420), (8, 20159565), (10, 16127652), (12, 13439710), (15, 10751768), (20, 8063826), (24, 6719855), (30, 5375884), (40, 4031913), (60, 2687942), (120, 1343971)]