39620520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 129771720

約数和(自身を除く): 90151200

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, 157, 180, 314, 360, 471, 628, 701, 785, 942, 1256, 1402, 1413, 1570, 1884, 2103, 2355, 2804, 2826, 3140, 3505, 3768, 4206, 4710, 5608, 5652, 6280, 6309, 7010, 7065, 8412, 9420, 10515, 11304, 12618, 14020, 14130, 16824, 18840, 21030, 25236, 28040, 28260, 31545, 42060, 50472, 56520, 63090, 84120, 110057, 126180, 220114, 252360, 330171, 440228, 550285, 660342, 880456, 990513, 1100570, 1320684, 1650855, 1981026, 2201140, 2641368, 3301710, 3962052, 4402280, 4952565, 6603420, 7924104, 9905130, 13206840, 19810260, 39620520]

約数ペア:

[(1, 39620520), (2, 19810260), (3, 13206840), (4, 9905130), (5, 7924104), (6, 6603420), (8, 4952565), (9, 4402280), (10, 3962052), (12, 3301710), (15, 2641368), (18, 2201140), (20, 1981026), (24, 1650855), (30, 1320684), (36, 1100570), (40, 990513), (45, 880456), (60, 660342), (72, 550285), (90, 440228), (120, 330171), (157, 252360), (180, 220114), (314, 126180), (360, 110057), (471, 84120), (628, 63090), (701, 56520), (785, 50472), (942, 42060), (1256, 31545), (1402, 28260), (1413, 28040), (1570, 25236), (1884, 21030), (2103, 18840), (2355, 16824), (2804, 14130), (2826, 14020), (3140, 12618), (3505, 11304), (3768, 10515), (4206, 9420), (4710, 8412), (5608, 7065), (5652, 7010), (6280, 6309)]