74780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{623171}}^1$

素因数の和:623185

約数の個数: 32

約数和(自身を含む): 224341920

約数和(自身を除く): 149561400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 623171, 1246342, 1869513, 2492684, 3115855, 3739026, 4985368, 6231710, 7478052, 9347565, 12463420, 14956104, 18695130, 24926840, 37390260, 74780520]

約数ペア:

[(1, 74780520), (2, 37390260), (3, 24926840), (4, 18695130), (5, 14956104), (6, 12463420), (8, 9347565), (10, 7478052), (12, 6231710), (15, 4985368), (20, 3739026), (24, 3115855), (30, 2492684), (40, 1869513), (60, 1246342), (120, 623171)]