52780260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 160538112

約数和(自身を除く): 107757852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 431, 471, 628, 780, 785, 862, 942, 1293, 1570, 1724, 1884, 2041, 2155, 2355, 2586, 3140, 4082, 4310, 4710, 5172, 5603, 6123, 6465, 8164, 8620, 9420, 10205, 11206, 12246, 12930, 16809, 20410, 22412, 24492, 25860, 28015, 30615, 33618, 40820, 56030, 61230, 67236, 67667, 84045, 112060, 122460, 135334, 168090, 203001, 270668, 336180, 338335, 406002, 676670, 812004, 879671, 1015005, 1353340, 1759342, 2030010, 2639013, 3518684, 4060020, 4398355, 5278026, 8796710, 10556052, 13195065, 17593420, 26390130, 52780260]

約数ペア:

[(1, 52780260), (2, 26390130), (3, 17593420), (4, 13195065), (5, 10556052), (6, 8796710), (10, 5278026), (12, 4398355), (13, 4060020), (15, 3518684), (20, 2639013), (26, 2030010), (30, 1759342), (39, 1353340), (52, 1015005), (60, 879671), (65, 812004), (78, 676670), (130, 406002), (156, 338335), (157, 336180), (195, 270668), (260, 203001), (314, 168090), (390, 135334), (431, 122460), (471, 112060), (628, 84045), (780, 67667), (785, 67236), (862, 61230), (942, 56030), (1293, 40820), (1570, 33618), (1724, 30615), (1884, 28015), (2041, 25860), (2155, 24492), (2355, 22412), (2586, 20410), (3140, 16809), (4082, 12930), (4310, 12246), (4710, 11206), (5172, 10205), (5603, 9420), (6123, 8620), (6465, 8164)]