161272920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1343941}}^1$

素因数の和:1343955

約数の個数: 32

約数和(自身を含む): 483819120

約数和(自身を除く): 322546200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1343941, 2687882, 4031823, 5375764, 6719705, 8063646, 10751528, 13439410, 16127292, 20159115, 26878820, 32254584, 40318230, 53757640, 80636460, 161272920]

約数ペア:

[(1, 161272920), (2, 80636460), (3, 53757640), (4, 40318230), (5, 32254584), (6, 26878820), (8, 20159115), (10, 16127292), (12, 13439410), (15, 10751528), (20, 8063646), (24, 6719705), (30, 5375764), (40, 4031823), (60, 2687882), (120, 1343941)]