89497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 269388000

約数和(自身を除く): 179890440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2137, 2792, 3490, 4188, 4274, 5235, 6411, 6980, 8376, 8548, 10470, 10685, 12822, 13960, 17096, 20940, 21370, 25644, 32055, 41880, 42740, 51288, 64110, 85480, 128220, 256440, 745813, 1491626, 2237439, 2983252, 3729065, 4474878, 5966504, 7458130, 8949756, 11187195, 14916260, 17899512, 22374390, 29832520, 44748780, 89497560]

約数ペア:

[(1, 89497560), (2, 44748780), (3, 29832520), (4, 22374390), (5, 17899512), (6, 14916260), (8, 11187195), (10, 8949756), (12, 7458130), (15, 5966504), (20, 4474878), (24, 3729065), (30, 2983252), (40, 2237439), (60, 1491626), (120, 745813), (349, 256440), (698, 128220), (1047, 85480), (1396, 64110), (1745, 51288), (2094, 42740), (2137, 41880), (2792, 32055), (3490, 25644), (4188, 21370), (4274, 20940), (5235, 17096), (6411, 13960), (6980, 12822), (8376, 10685), (8548, 10470)]