840220752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10463}}^1$

素因数の和:10720

約数の個数: 80

約数和(自身を含む): 2491269120

約数和(自身を除く): 1651048368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 10038, 10463, 11472, 13384, 20076, 20926, 26768, 31389, 40152, 41852, 62778, 73241, 80304, 83704, 125556, 146482, 167408, 219723, 251112, 292964, 439446, 502224, 585928, 878892, 1171856, 1757784, 2500657, 3515568, 5001314, 7501971, 10002628, 15003942, 17504599, 20005256, 30007884, 35009198, 40010512, 52513797, 60015768, 70018396, 105027594, 120031536, 140036792, 210055188, 280073584, 420110376, 840220752]

約数ペア:

[(1, 840220752), (2, 420110376), (3, 280073584), (4, 210055188), (6, 140036792), (7, 120031536), (8, 105027594), (12, 70018396), (14, 60015768), (16, 52513797), (21, 40010512), (24, 35009198), (28, 30007884), (42, 20005256), (48, 17504599), (56, 15003942), (84, 10002628), (112, 7501971), (168, 5001314), (239, 3515568), (336, 2500657), (478, 1757784), (717, 1171856), (956, 878892), (1434, 585928), (1673, 502224), (1912, 439446), (2868, 292964), (3346, 251112), (3824, 219723), (5019, 167408), (5736, 146482), (6692, 125556), (10038, 83704), (10463, 80304), (11472, 73241), (13384, 62778), (20076, 41852), (20926, 40152), (26768, 31389)]