78939120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25301}}^1$

素因数の和:25330

約数の個数: 80

約数和(自身を含む): 263545632

約数和(自身を除く): 184606512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25301, 50602, 75903, 101204, 126505, 151806, 202408, 253010, 303612, 328913, 379515, 404816, 506020, 607224, 657826, 759030, 986739, 1012040, 1214448, 1315652, 1518060, 1644565, 1973478, 2024080, 2631304, 3036120, 3289130, 3946956, 4933695, 5262608, 6072240, 6578260, 7893912, 9867390, 13156520, 15787824, 19734780, 26313040, 39469560, 78939120]

約数ペア:

[(1, 78939120), (2, 39469560), (3, 26313040), (4, 19734780), (5, 15787824), (6, 13156520), (8, 9867390), (10, 7893912), (12, 6578260), (13, 6072240), (15, 5262608), (16, 4933695), (20, 3946956), (24, 3289130), (26, 3036120), (30, 2631304), (39, 2024080), (40, 1973478), (48, 1644565), (52, 1518060), (60, 1315652), (65, 1214448), (78, 1012040), (80, 986739), (104, 759030), (120, 657826), (130, 607224), (156, 506020), (195, 404816), (208, 379515), (240, 328913), (260, 303612), (312, 253010), (390, 202408), (520, 151806), (624, 126505), (780, 101204), (1040, 75903), (1560, 50602), (3120, 25301)]