7640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{63671}}^1$

素因数の和:63685

約数の個数: 32

約数和(自身を含む): 22921920

約数和(自身を除く): 15281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 63671, 127342, 191013, 254684, 318355, 382026, 509368, 636710, 764052, 955065, 1273420, 1528104, 1910130, 2546840, 3820260, 7640520]

約数ペア:

[(1, 7640520), (2, 3820260), (3, 2546840), (4, 1910130), (5, 1528104), (6, 1273420), (8, 955065), (10, 764052), (12, 636710), (15, 509368), (20, 382026), (24, 318355), (30, 254684), (40, 191013), (60, 127342), (120, 63671)]