130350400

素因数分解:

$2^6\times 5^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:596

約数の個数: 84

約数和(自身を含む): 323007228

約数和(自身を除く): 192656828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 257, 317, 320, 400, 514, 634, 800, 1028, 1268, 1285, 1585, 1600, 2056, 2536, 2570, 3170, 4112, 5072, 5140, 6340, 6425, 7925, 8224, 10144, 10280, 12680, 12850, 15850, 16448, 20288, 20560, 25360, 25700, 31700, 41120, 50720, 51400, 63400, 81469, 82240, 101440, 102800, 126800, 162938, 205600, 253600, 325876, 407345, 411200, 507200, 651752, 814690, 1303504, 1629380, 2036725, 2607008, 3258760, 4073450, 5214016, 6517520, 8146900, 13035040, 16293800, 26070080, 32587600, 65175200, 130350400]

約数ペア:

[(1, 130350400), (2, 65175200), (4, 32587600), (5, 26070080), (8, 16293800), (10, 13035040), (16, 8146900), (20, 6517520), (25, 5214016), (32, 4073450), (40, 3258760), (50, 2607008), (64, 2036725), (80, 1629380), (100, 1303504), (160, 814690), (200, 651752), (257, 507200), (317, 411200), (320, 407345), (400, 325876), (514, 253600), (634, 205600), (800, 162938), (1028, 126800), (1268, 102800), (1285, 101440), (1585, 82240), (1600, 81469), (2056, 63400), (2536, 51400), (2570, 50720), (3170, 41120), (4112, 31700), (5072, 25700), (5140, 25360), (6340, 20560), (6425, 20288), (7925, 16448), (8224, 15850), (10144, 12850), (10280, 12680)]