73640520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{204557}}^1$

素因数の和:204574

約数の個数: 48

約数和(自身を含む): 239332860

約数和(自身を除く): 165692340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 204557, 409114, 613671, 818228, 1022785, 1227342, 1636456, 1841013, 2045570, 2454684, 3068355, 3682026, 4091140, 4909368, 6136710, 7364052, 8182280, 9205065, 12273420, 14728104, 18410130, 24546840, 36820260, 73640520]

約数ペア:

[(1, 73640520), (2, 36820260), (3, 24546840), (4, 18410130), (5, 14728104), (6, 12273420), (8, 9205065), (9, 8182280), (10, 7364052), (12, 6136710), (15, 4909368), (18, 4091140), (20, 3682026), (24, 3068355), (30, 2454684), (36, 2045570), (40, 1841013), (45, 1636456), (60, 1227342), (72, 1022785), (90, 818228), (120, 613671), (180, 409114), (360, 204557)]