66142320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275593}}^1$

素因数の和:275609

約数の個数: 40

約数和(自身を含む): 205041936

約数和(自身を除く): 138899616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275593, 551186, 826779, 1102372, 1377965, 1653558, 2204744, 2755930, 3307116, 4133895, 4409488, 5511860, 6614232, 8267790, 11023720, 13228464, 16535580, 22047440, 33071160, 66142320]

約数ペア:

[(1, 66142320), (2, 33071160), (3, 22047440), (4, 16535580), (5, 13228464), (6, 11023720), (8, 8267790), (10, 6614232), (12, 5511860), (15, 4409488), (16, 4133895), (20, 3307116), (24, 2755930), (30, 2204744), (40, 1653558), (48, 1377965), (60, 1102372), (80, 826779), (120, 551186), (240, 275593)]