79156260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 241722936

約数和(自身を除く): 162566676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2801, 2826, 3140, 4710, 5602, 5652, 7065, 8403, 9420, 11204, 14005, 14130, 16806, 25209, 28010, 28260, 33612, 42015, 50418, 56020, 84030, 100836, 126045, 168060, 252090, 439757, 504180, 879514, 1319271, 1759028, 2198785, 2638542, 3957813, 4397570, 5277084, 6596355, 7915626, 8795140, 13192710, 15831252, 19789065, 26385420, 39578130, 79156260]

約数ペア:

[(1, 79156260), (2, 39578130), (3, 26385420), (4, 19789065), (5, 15831252), (6, 13192710), (9, 8795140), (10, 7915626), (12, 6596355), (15, 5277084), (18, 4397570), (20, 3957813), (30, 2638542), (36, 2198785), (45, 1759028), (60, 1319271), (90, 879514), (157, 504180), (180, 439757), (314, 252090), (471, 168060), (628, 126045), (785, 100836), (942, 84030), (1413, 56020), (1570, 50418), (1884, 42015), (2355, 33612), (2801, 28260), (2826, 28010), (3140, 25209), (4710, 16806), (5602, 14130), (5652, 14005), (7065, 11204), (8403, 9420)]